@prefix : . @prefix owl: . @prefix rdf: . @prefix xml: . @prefix xsd: . @prefix rdfs: . @base . rdf:type owl:Ontology ; owl:versionIRI ; _:genid-nodeid-node1juk5koabx3 , _:genid-nodeid-node1juk5koabx5 , _:genid1 , _:genid3 , _:genid5 ; "This ontology represents GLOSIS code lists properties extracted from the data model for the Global Soil Information System (GloSIS) v1.0, edited by Tomas Reznik and Katharina Schleidt"@en ; "This ontology is distributed under Creative Commons Attribution-NonCommercial-ShareAlike 3.0 IGO License - https://creativecommons.org/licenses/by-nc-sa/3.0/igo/"@en ; "Data model for the Global Soil Information System (GloSIS) v1.0, edited by Tomas Reznik and Katharina Schleidt"@en ; "GLOSIS code lists properties"@en ; rdfs:comment "This module contains all the code lists of properties."@en ; rdfs:label "Code list for Glosis properties - codelist scheme"@en ; owl:versionInfo "2.0.0" ; "This code list provides possible values for glosis properties."@en ; "Code list for Glosis properties - codelist scheme"@en . _:genid1 rdfs:seeAlso ; "Raul Palma" ; [ "PSNC" ] . _:genid3 "Bogusz Janiak" ; [ "PSNC" ] . _:genid5 rdfs:seeAlso ; "Luís Moreira de Sousa" ; [ "Técnico ULisboa" ] . ################################################################# # Annotation properties ################################################################# ### http://dbpedia.org/ontology/inchi rdf:type owl:AnnotationProperty . ### http://dbpedia.org/ontology/pubchem rdf:type owl:AnnotationProperty . ### http://dbpedia.org/property/inchikey rdf:type owl:AnnotationProperty . ### http://purl.org/dc/terms/creator rdf:type owl:AnnotationProperty . ### http://purl.org/dc/terms/description rdf:type owl:AnnotationProperty . ### http://purl.org/dc/terms/isPartOf rdf:type owl:AnnotationProperty . ### http://purl.org/dc/terms/rights rdf:type owl:AnnotationProperty . ### http://purl.org/dc/terms/source rdf:type owl:AnnotationProperty . ### http://purl.org/dc/terms/title rdf:type owl:AnnotationProperty . ### http://www.w3.org/2004/02/skos/core#broader rdf:type owl:AnnotationProperty . ### http://www.w3.org/2004/02/skos/core#definition rdf:type owl:AnnotationProperty . ### http://www.w3.org/2004/02/skos/core#inScheme rdf:type owl:AnnotationProperty . ### http://www.w3.org/2004/02/skos/core#member rdf:type owl:AnnotationProperty . ### http://www.w3.org/2004/02/skos/core#narrower rdf:type owl:AnnotationProperty . ### http://www.w3.org/2004/02/skos/core#notation rdf:type owl:AnnotationProperty . ### http://www.w3.org/2004/02/skos/core#note rdf:type owl:AnnotationProperty . ### http://www.w3.org/2004/02/skos/core#prefLabel rdf:type owl:AnnotationProperty . ### http://www.w3.org/2004/02/skos/core#scopeNote rdf:type owl:AnnotationProperty . ### http://www.w3.org/ns/ssn/isPropertyOf rdf:type owl:AnnotationProperty . ### http://xmlns.com/foaf/0.1/name rdf:type owl:AnnotationProperty . ### https://schema.org/affiliation rdf:type owl:AnnotationProperty . ################################################################# # Classes ################################################################# ### http://dbpedia.org/ontology/ChemicalCompound rdf:type owl:Class . ### http://dbpedia.org/ontology/ChemicalSubstance rdf:type owl:Class . ### http://w3id.org/glosis/model/codelists/properties/ClayPropertyCode :ClayPropertyCode rdf:type owl:Class ; owl:equivalentClass [ rdf:type owl:Class ; owl:oneOf ( :clayPropertyCode-CC :clayPropertyCode-CNC :clayPropertyCode-CWT ) ] ; rdfs:subClassOf , ; rdfs:comment "This code list class provides the ClayProperty codes."@en ; rdfs:label "Code list class for ClayProperty - codelist class"@en ; rdfs:seeAlso :ClayPropertyCollection ; "ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3" . ### http://w3id.org/glosis/model/codelists/properties/DescriptivePropertyCode :DescriptivePropertyCode rdf:type owl:Class ; owl:equivalentClass [ rdf:type owl:Class ; owl:oneOf ( :descriptivePropertyCode-ForestAbundanceProperty :descriptivePropertyCode-GrassAbundanceProperty :descriptivePropertyCode-MajorLandFormProperty :descriptivePropertyCode-ParentDepositionProperty :descriptivePropertyCode-ParticleSizeFractionsSumProperty :descriptivePropertyCode-PhysiographyProperty :descriptivePropertyCode-RootsPresenceProperty :descriptivePropertyCode-SaltThicknessProperty :descriptivePropertyCode-VegetationClassProperty :descriptivePropertyCode-VoidsClassificationProperty :descriptivePropertyCode-bareCoverAbundanceProperty :descriptivePropertyCode-biologicalAbundanceProperty :descriptivePropertyCode-biologicalFeaturesProperty :descriptivePropertyCode-bleachedSandProperty :descriptivePropertyCode-boundaryDistinctnessProperty :descriptivePropertyCode-boundaryTopographyProperty :descriptivePropertyCode-bulkDensityMineralProperty :descriptivePropertyCode-bulkDensityPeatProperty :descriptivePropertyCode-carbonatesContentProperty :descriptivePropertyCode-carbonatesFormsProperty :descriptivePropertyCode-cationExchangeCapacityEffectiveProperty :descriptivePropertyCode-cationExchangeCapacityProperty :descriptivePropertyCode-cationsSumProperty :descriptivePropertyCode-cementationContinuityProperty :descriptivePropertyCode-cementationDegreeProperty :descriptivePropertyCode-cementationFabricProperty :descriptivePropertyCode-cementationNatureProperty :descriptivePropertyCode-coatingAbundanceProperty :descriptivePropertyCode-coatingContrastProperty :descriptivePropertyCode-coatingFormProperty :descriptivePropertyCode-coatingLocationProperty :descriptivePropertyCode-coatingNatureProperty :descriptivePropertyCode-colourDryProperty :descriptivePropertyCode-colourMoistProperty :descriptivePropertyCode-consistenceDryProperty :descriptivePropertyCode-consistenceMoistProperty :descriptivePropertyCode-cracksDepthProperty :descriptivePropertyCode-cracksDistanceProperty :descriptivePropertyCode-cracksWidthProperty :descriptivePropertyCode-cropClassProperty :descriptivePropertyCode-dryConsistencyProperty :descriptivePropertyCode-erosionActivityPeriodProperty :descriptivePropertyCode-erosionAreaAffectedProperty :descriptivePropertyCode-erosionCategoryProperty :descriptivePropertyCode-erosionDegreeProperty :descriptivePropertyCode-erosionTotalAreaAffectedProperty :descriptivePropertyCode-floodDurationProperty :descriptivePropertyCode-floodFrequencyProperty :descriptivePropertyCode-fragmentCoverProperty :descriptivePropertyCode-fragmentsClassProperty :descriptivePropertyCode-fragmentsSizeProperty :descriptivePropertyCode-geologyProperty :descriptivePropertyCode-groundwaterDepthProperty :descriptivePropertyCode-gypsumContentProperty :descriptivePropertyCode-gypsumFormsProperty :descriptivePropertyCode-gypsumWeightProperty :descriptivePropertyCode-humanInfluenceClassProperty :descriptivePropertyCode-infiltrationRateClassProperty :descriptivePropertyCode-infiltrationRateNumericProperty :descriptivePropertyCode-koeppenClassProperty :descriptivePropertyCode-landUseClassProperty :descriptivePropertyCode-landformComplexProperty :descriptivePropertyCode-lithologyProperty :descriptivePropertyCode-mineralConcAbundanceProperty :descriptivePropertyCode-mineralConcColourProperty :descriptivePropertyCode-mineralConcHardnessProperty :descriptivePropertyCode-mineralConcKindProperty :descriptivePropertyCode-mineralConcNatureProperty :descriptivePropertyCode-mineralConcShapeProperty :descriptivePropertyCode-mineralConcSizeeProperty :descriptivePropertyCode-mineralConcVolumeProperty :descriptivePropertyCode-mineralContentProperty :descriptivePropertyCode-mineralFragmentsProperty :descriptivePropertyCode-moistConsistencyProperty :descriptivePropertyCode-moistureContentProperty :descriptivePropertyCode-mottlesAbundanceProperty :descriptivePropertyCode-mottlesBoundaryClassificationProperty :descriptivePropertyCode-mottlesColourProperty :descriptivePropertyCode-mottlesContrastProperty :descriptivePropertyCode-mottlesPresenceProperty :descriptivePropertyCode-mottlesSizeProperty :descriptivePropertyCode-oxalateExtractableOpticalDensityProperty :descriptivePropertyCode-parentLithologyProperty :descriptivePropertyCode-peatDecompostionProperty :descriptivePropertyCode-peatDrainageProperty :descriptivePropertyCode-peatVolumeProperty :descriptivePropertyCode-plasticityProperty :descriptivePropertyCode-poresAbundanceProperty :descriptivePropertyCode-poresSizeProperty :descriptivePropertyCode-porosityClassProperty :descriptivePropertyCode-profileDescriptionStatusProperty :descriptivePropertyCode-rockAbundanceProperty :descriptivePropertyCode-rockOutcropsCoverProperty :descriptivePropertyCode-rockOutcropsDistanceProperty :descriptivePropertyCode-rockShapeProperty :descriptivePropertyCode-rockSizeProperty :descriptivePropertyCode-rootsAbundanceProperty :descriptivePropertyCode-saltContentProperty :descriptivePropertyCode-saltCoverProperty :descriptivePropertyCode-saltPresenceProperty :descriptivePropertyCode-saltProperty :descriptivePropertyCode-sandyTextureProperty :descriptivePropertyCode-sealingConsistenceProperty :descriptivePropertyCode-sealingThicknessProperty :descriptivePropertyCode-shrubsAbundanceProperty :descriptivePropertyCode-slopeFormProperty :descriptivePropertyCode-slopeGradientClassProperty :descriptivePropertyCode-slopeGradientProperty :descriptivePropertyCode-slopeOrientationClassProperty :descriptivePropertyCode-slopeOrientationProperty :descriptivePropertyCode-slopePathwaysProperty :descriptivePropertyCode-soilDepthBedrockProperty :descriptivePropertyCode-soilDepthProperty :descriptivePropertyCode-soilDepthRootableClassProperty :descriptivePropertyCode-soilDepthRootableProperty :descriptivePropertyCode-soilDepthSampledProperty :descriptivePropertyCode-soilTypeProperty :descriptivePropertyCode-solubleAnionsTotalProperty :descriptivePropertyCode-solubleCationsTotalProperty :descriptivePropertyCode-stickinessProperty :descriptivePropertyCode-structureGradeProperty :descriptivePropertyCode-structureSizeProperty :descriptivePropertyCode-surfaceAgeProperty :descriptivePropertyCode-textureLabClassProperty :descriptivePropertyCode-textureProperty :descriptivePropertyCode-treeDensityProperty :descriptivePropertyCode-voidsDiameterProperty :descriptivePropertyCode-weatherConditionsCurrentProperty :descriptivePropertyCode-weatherConditionsPastProperty :descriptivePropertyCode-weatheringFragmentsProperty :descriptivePropertyCode-wetPlasticityProperty ) ] ; rdfs:subClassOf , ; rdfs:comment "This code list class provides the DescriptiveProperty codes."@en ; rdfs:label "Code list class for DescriptiveProperty - codelist class"@en ; rdfs:seeAlso :DescriptivePropertyCollection ; "Africa Soil Profiles Database Version 1.2. ISRIC Report 2014/01. Guidelines for Soil Description issued by the FAO. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System." . ### http://w3id.org/glosis/model/codelists/properties/PhysioChemicalPropertyCode :PhysioChemicalPropertyCode rdf:type owl:Class ; owl:equivalentClass [ rdf:type owl:Class ; owl:oneOf ( :physioChemicalPropertyCode-Aciexc :physioChemicalPropertyCode-Aciext :physioChemicalPropertyCode-Alu :physioChemicalPropertyCode-Aludit :physioChemicalPropertyCode-Aluexc :physioChemicalPropertyCode-Aluext :physioChemicalPropertyCode-Aluoxa :physioChemicalPropertyCode-Alupyr :physioChemicalPropertyCode-Alusat :physioChemicalPropertyCode-Alutot :physioChemicalPropertyCode-Avavol :physioChemicalPropertyCode-Bascal :physioChemicalPropertyCode-Basexc :physioChemicalPropertyCode-Bassum :physioChemicalPropertyCode-Borext :physioChemicalPropertyCode-Bortot :physioChemicalPropertyCode-Brod :physioChemicalPropertyCode-Brot :physioChemicalPropertyCode-BulDfine :physioChemicalPropertyCode-BulDwhole :physioChemicalPropertyCode-CEC :physioChemicalPropertyCode-CaN :physioChemicalPropertyCode-Cad :physioChemicalPropertyCode-Calexc :physioChemicalPropertyCode-Calext :physioChemicalPropertyCode-Calfra :physioChemicalPropertyCode-Calsol :physioChemicalPropertyCode-Caltot :physioChemicalPropertyCode-Car :physioChemicalPropertyCode-Carful :physioChemicalPropertyCode-Carhum :physioChemicalPropertyCode-Carinorg :physioChemicalPropertyCode-Carorg :physioChemicalPropertyCode-Carpyr :physioChemicalPropertyCode-Cartoh :physioChemicalPropertyCode-Cartot :physioChemicalPropertyCode-Ccetot :physioChemicalPropertyCode-Chl :physioChemicalPropertyCode-Copext :physioChemicalPropertyCode-Coptot :physioChemicalPropertyCode-ECEC :physioChemicalPropertyCode-Eleccond :physioChemicalPropertyCode-Gyp :physioChemicalPropertyCode-Hyd :physioChemicalPropertyCode-Hydcond :physioChemicalPropertyCode-Hydexc :physioChemicalPropertyCode-Irodit :physioChemicalPropertyCode-Iroext :physioChemicalPropertyCode-Irooxa :physioChemicalPropertyCode-Iropyr :physioChemicalPropertyCode-Irotot :physioChemicalPropertyCode-Magexc :physioChemicalPropertyCode-Magext :physioChemicalPropertyCode-Magsol :physioChemicalPropertyCode-Magtot :physioChemicalPropertyCode-ManKCl :physioChemicalPropertyCode-Mandit :physioChemicalPropertyCode-Manext :physioChemicalPropertyCode-Manoxa :physioChemicalPropertyCode-Manpyr :physioChemicalPropertyCode-Mantot :physioChemicalPropertyCode-Mol :physioChemicalPropertyCode-Nit2 :physioChemicalPropertyCode-Nit3 :physioChemicalPropertyCode-Nittot :physioChemicalPropertyCode-Orgmat :physioChemicalPropertyCode-Pho :physioChemicalPropertyCode-Phoext :physioChemicalPropertyCode-Phooxa :physioChemicalPropertyCode-Phoret :physioChemicalPropertyCode-Photot :physioChemicalPropertyCode-Por :physioChemicalPropertyCode-Potexc :physioChemicalPropertyCode-Potext :physioChemicalPropertyCode-Potsol :physioChemicalPropertyCode-Pottot :physioChemicalPropertyCode-Selext :physioChemicalPropertyCode-Seltot :physioChemicalPropertyCode-Siloxa :physioChemicalPropertyCode-Sodexc :physioChemicalPropertyCode-Sodexp :physioChemicalPropertyCode-Sodext :physioChemicalPropertyCode-Sodsol :physioChemicalPropertyCode-Sodtot :physioChemicalPropertyCode-Solsal :physioChemicalPropertyCode-Sul :physioChemicalPropertyCode-Sulext :physioChemicalPropertyCode-Sultot :physioChemicalPropertyCode-Zin :physioChemicalPropertyCode-Zinext :physioChemicalPropertyCode-pH ) ] ; rdfs:subClassOf , ; rdfs:comment "This code list class provides the PhysioChemicalProperty codes."@en ; rdfs:label "Code list class for PhysioChemicalProperty - codelist class"@en ; rdfs:seeAlso :PhysioChemicalPropertyCollection ; "ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" . ### http://w3id.org/glosis/model/codelists/properties/SandPropertyCode :SandPropertyCode rdf:type owl:Class ; owl:equivalentClass [ rdf:type owl:Class ; owl:oneOf ( :sandPropertyCode-SWD1 :sandPropertyCode-SWD2 :sandPropertyCode-SWD3 :sandPropertyCode-SWD4 :sandPropertyCode-SWD5 :sandPropertyCode-SWDT ) ] ; rdfs:subClassOf , ; rdfs:comment "This code list class provides the SandProperty codes."@en ; rdfs:label "Code list class for SandProperty - codelist class"@en ; rdfs:seeAlso :SandPropertyCollection ; "ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3" . ### http://w3id.org/glosis/model/codelists/properties/SiltPropertyCode :SiltPropertyCode rdf:type owl:Class ; owl:equivalentClass [ rdf:type owl:Class ; owl:oneOf ( :siltPropertyCode-SWDF1 :siltPropertyCode-SWDF2 :siltPropertyCode-SWDFT ) ] ; rdfs:subClassOf , ; rdfs:comment "This code list class provides the SiltProperty codes."@en ; rdfs:label "Code list class for SiltProperty - codelist class"@en ; rdfs:seeAlso :SiltPropertyCollection ; "ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3" . ### http://w3id.org/glosis/model/codelists/properties/TextClayPropertyCode :TextClayPropertyCode rdf:type owl:Class ; owl:equivalentClass [ rdf:type owl:Class ; owl:oneOf ( :textClayPropertyCode-Cl ) ] ; rdfs:subClassOf , ; rdfs:comment "This code list class provides the TextClayProperty codes."@en ; rdfs:label "Code list class for TextClayProperty - codelist class"@en ; rdfs:seeAlso :TextClayPropertyCollection ; "Eva Corral-Pazos-de-Provens, Ígor Rapp-Arrarás and Juan M. Domingo-Santos, Estimating textural fractions of the USDA using those of the International System: A quantile approach, Geoderma, Volume 416, 2022." . ### http://w3id.org/glosis/model/codelists/properties/TextSandPropertyCode :TextSandPropertyCode rdf:type owl:Class ; owl:equivalentClass [ rdf:type owl:Class ; owl:oneOf ( :textSandPropertyCode-Sa_ISO :textSandPropertyCode-Sa_ISSS :textSandPropertyCode-Sa_USDA :textSandPropertyCode-cSa_ISO :textSandPropertyCode-cSa_ISSS :textSandPropertyCode-cSa_USDA :textSandPropertyCode-fSa_ISO :textSandPropertyCode-fSa_ISSS :textSandPropertyCode-fSa_USDA :textSandPropertyCode-mSa_ISO :textSandPropertyCode-mSa_ISSS :textSandPropertyCode-mSa_USDA :textSandPropertyCode-vcSa_ISSS :textSandPropertyCode-vcSa_USDA :textSandPropertyCode-vfSa_ISSS :textSandPropertyCode-vfSa_USDA ) ] ; rdfs:subClassOf , ; rdfs:comment "This code list class provides the TextSandProperty codes."@en ; rdfs:label "Code list class for TextSandProperty - codelist class"@en ; rdfs:seeAlso :TextSandPropertyCollection ; "ISO 14688-1:2017 Geotechnical investigation and testing — Identification and classification of soil ;S.J. Blott and K. Pye, Particle size scales and classification of sediment types based on particle size distributions: Review and recommended procedures, Sedimentology, 59 (7) (2012), pp. 2071-2096. ;International Society of Soil Science (ISSS), 1929. The minutes of the First Commission meetings, International Congress of Soil Science, Washington 1927. Proc. Int. Soc. Soil Sci. 4 (3), pp. 215–222." . ### http://w3id.org/glosis/model/codelists/properties/TextSiltPropertyCode :TextSiltPropertyCode rdf:type owl:Class ; owl:equivalentClass [ rdf:type owl:Class ; owl:oneOf ( :textSiltPropertyCode-Si_ISO :textSiltPropertyCode-Si_ISSS :textSiltPropertyCode-Si_USDA :textSiltPropertyCode-cSi_ISO :textSiltPropertyCode-cSi_USDA :textSiltPropertyCode-fSi_ISO :textSiltPropertyCode-fSi_USDA :textSiltPropertyCode-mSi_ISO ) ] ; rdfs:subClassOf , ; rdfs:comment "This code list class provides the TextSiltProperty codes."@en ; rdfs:label "Code list class for TextSiltProperty - codelist class"@en ; rdfs:seeAlso :TextSiltPropertyCollection ; "ISO 14688-1:2017 Geotechnical investigation and testing — Identification and classification of soil ;S.J. Blott and K. Pye, Particle size scales and classification of sediment types based on particle size distributions: Review and recommended procedures, Sedimentology, 59 (7) (2012), pp. 2071-2096. " . ### http://w3id.org/glosis/model/codelists/properties/WaterRetentionPropertyCode :WaterRetentionPropertyCode rdf:type owl:Class ; owl:equivalentClass [ rdf:type owl:Class ; owl:oneOf ( :waterRetentionPropertyCode-WRG :waterRetentionPropertyCode-WRG10 :waterRetentionPropertyCode-WRG100 :waterRetentionPropertyCode-WRG1500 :waterRetentionPropertyCode-WRG200 :waterRetentionPropertyCode-WRG33 :waterRetentionPropertyCode-WRG500 :waterRetentionPropertyCode-WRG6 :waterRetentionPropertyCode-WRV :waterRetentionPropertyCode-WRV10 :waterRetentionPropertyCode-WRV100 :waterRetentionPropertyCode-WRV1500 :waterRetentionPropertyCode-WRV200 :waterRetentionPropertyCode-WRV33 :waterRetentionPropertyCode-WRV500 :waterRetentionPropertyCode-WRV6 ) ] ; rdfs:subClassOf , ; rdfs:comment "This code list class provides the WaterRetentionProperty codes."@en ; rdfs:label "Code list class for WaterRetentionProperty - codelist class"@en ; rdfs:seeAlso :WaterRetentionPropertyCollection ; "ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3" . ### http://www.w3.org/2004/02/skos/core#Collection rdf:type owl:Class . ### http://www.w3.org/2004/02/skos/core#Concept rdf:type owl:Class . ### http://www.w3.org/2004/02/skos/core#ConceptScheme rdf:type owl:Class . ### http://www.w3.org/ns/sosa/ObservableProperty rdf:type owl:Class . ################################################################# # Individuals ################################################################# ### http://w3id.org/glosis/model/codelists/properties/ rdf:type owl:NamedIndividual , . ### http://w3id.org/glosis/model/codelists/properties/ClayPropertyCollection :ClayPropertyCollection rdf:type owl:NamedIndividual , ; rdfs:seeAlso :ClayPropertyCode ; "ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3" ; :clayPropertyCode-CC , :clayPropertyCode-CNC , :clayPropertyCode-CWT ; "This code list collection provides the ClayProperty codes."@en ; "Code list collection for ClayProperty - codelist collection"@en . ### http://w3id.org/glosis/model/codelists/properties/DescriptivePropertyCollection :DescriptivePropertyCollection rdf:type owl:NamedIndividual , ; rdfs:seeAlso :DescriptivePropertyCode ; "Africa Soil Profiles Database Version 1.2. ISRIC Report 2014/01. Guidelines for Soil Description issued by the FAO. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System." ; :descriptivePropertyCode-ForestAbundanceProperty , :descriptivePropertyCode-GrassAbundanceProperty , :descriptivePropertyCode-MajorLandFormProperty , :descriptivePropertyCode-ParentDepositionProperty , :descriptivePropertyCode-ParticleSizeFractionsSumProperty , :descriptivePropertyCode-PhysiographyProperty , :descriptivePropertyCode-RootsPresenceProperty , :descriptivePropertyCode-SaltThicknessProperty , :descriptivePropertyCode-VegetationClassProperty , :descriptivePropertyCode-VoidsClassificationProperty , :descriptivePropertyCode-bareCoverAbundanceProperty , :descriptivePropertyCode-biologicalAbundanceProperty , :descriptivePropertyCode-biologicalFeaturesProperty , :descriptivePropertyCode-bleachedSandProperty , :descriptivePropertyCode-boundaryDistinctnessProperty , :descriptivePropertyCode-boundaryTopographyProperty , :descriptivePropertyCode-bulkDensityMineralProperty , :descriptivePropertyCode-bulkDensityPeatProperty , :descriptivePropertyCode-carbonatesContentProperty , :descriptivePropertyCode-carbonatesFormsProperty , :descriptivePropertyCode-cationExchangeCapacityEffectiveProperty , :descriptivePropertyCode-cationExchangeCapacityProperty , :descriptivePropertyCode-cationsSumProperty , :descriptivePropertyCode-cementationContinuityProperty , :descriptivePropertyCode-cementationDegreeProperty , :descriptivePropertyCode-cementationFabricProperty , :descriptivePropertyCode-cementationNatureProperty , :descriptivePropertyCode-coatingAbundanceProperty , :descriptivePropertyCode-coatingContrastProperty , :descriptivePropertyCode-coatingFormProperty , :descriptivePropertyCode-coatingLocationProperty , :descriptivePropertyCode-coatingNatureProperty , :descriptivePropertyCode-colourDryProperty , :descriptivePropertyCode-colourMoistProperty , :descriptivePropertyCode-consistenceDryProperty , :descriptivePropertyCode-consistenceMoistProperty , :descriptivePropertyCode-cracksDepthProperty , :descriptivePropertyCode-cracksDistanceProperty , :descriptivePropertyCode-cracksWidthProperty , :descriptivePropertyCode-cropClassProperty , :descriptivePropertyCode-dryConsistencyProperty , :descriptivePropertyCode-erosionActivityPeriodProperty , :descriptivePropertyCode-erosionAreaAffectedProperty , :descriptivePropertyCode-erosionCategoryProperty , :descriptivePropertyCode-erosionDegreeProperty , :descriptivePropertyCode-erosionTotalAreaAffectedProperty , :descriptivePropertyCode-floodDurationProperty , :descriptivePropertyCode-floodFrequencyProperty , :descriptivePropertyCode-fragmentCoverProperty , :descriptivePropertyCode-fragmentsClassProperty , :descriptivePropertyCode-fragmentsSizeProperty , :descriptivePropertyCode-geologyProperty , :descriptivePropertyCode-groundwaterDepthProperty , :descriptivePropertyCode-gypsumContentProperty , :descriptivePropertyCode-gypsumFormsProperty , :descriptivePropertyCode-gypsumWeightProperty , :descriptivePropertyCode-humanInfluenceClassProperty , :descriptivePropertyCode-infiltrationRateClassProperty , :descriptivePropertyCode-infiltrationRateNumericProperty , :descriptivePropertyCode-koeppenClassProperty , :descriptivePropertyCode-landUseClassProperty , :descriptivePropertyCode-landformComplexProperty , :descriptivePropertyCode-lithologyProperty , :descriptivePropertyCode-mineralConcAbundanceProperty , :descriptivePropertyCode-mineralConcColourProperty , :descriptivePropertyCode-mineralConcHardnessProperty , :descriptivePropertyCode-mineralConcKindProperty , :descriptivePropertyCode-mineralConcNatureProperty , :descriptivePropertyCode-mineralConcShapeProperty , :descriptivePropertyCode-mineralConcSizeeProperty , :descriptivePropertyCode-mineralConcVolumeProperty , :descriptivePropertyCode-mineralContentProperty , :descriptivePropertyCode-mineralFragmentsProperty , :descriptivePropertyCode-moistConsistencyProperty , :descriptivePropertyCode-moistureContentProperty , :descriptivePropertyCode-mottlesAbundanceProperty , :descriptivePropertyCode-mottlesBoundaryClassificationProperty , :descriptivePropertyCode-mottlesColourProperty , :descriptivePropertyCode-mottlesContrastProperty , :descriptivePropertyCode-mottlesPresenceProperty , :descriptivePropertyCode-mottlesSizeProperty , :descriptivePropertyCode-oxalateExtractableOpticalDensityProperty , :descriptivePropertyCode-parentLithologyProperty , :descriptivePropertyCode-peatDecompostionProperty , :descriptivePropertyCode-peatDrainageProperty , :descriptivePropertyCode-peatVolumeProperty , :descriptivePropertyCode-plasticityProperty , :descriptivePropertyCode-poresAbundanceProperty , :descriptivePropertyCode-poresSizeProperty , :descriptivePropertyCode-porosityClassProperty , :descriptivePropertyCode-profileDescriptionStatusProperty , :descriptivePropertyCode-rockAbundanceProperty , :descriptivePropertyCode-rockOutcropsCoverProperty , :descriptivePropertyCode-rockOutcropsDistanceProperty , :descriptivePropertyCode-rockShapeProperty , :descriptivePropertyCode-rockSizeProperty , :descriptivePropertyCode-rootsAbundanceProperty , :descriptivePropertyCode-saltContentProperty , :descriptivePropertyCode-saltCoverProperty , :descriptivePropertyCode-saltPresenceProperty , :descriptivePropertyCode-saltProperty , :descriptivePropertyCode-sandyTextureProperty , :descriptivePropertyCode-sealingConsistenceProperty , :descriptivePropertyCode-sealingThicknessProperty , :descriptivePropertyCode-shrubsAbundanceProperty , :descriptivePropertyCode-slopeFormProperty , :descriptivePropertyCode-slopeGradientClassProperty , :descriptivePropertyCode-slopeGradientProperty , :descriptivePropertyCode-slopeOrientationClassProperty , :descriptivePropertyCode-slopeOrientationProperty , :descriptivePropertyCode-slopePathwaysProperty , :descriptivePropertyCode-soilDepthBedrockProperty , :descriptivePropertyCode-soilDepthProperty , :descriptivePropertyCode-soilDepthRootableClassProperty , :descriptivePropertyCode-soilDepthRootableProperty , :descriptivePropertyCode-soilDepthSampledProperty , :descriptivePropertyCode-soilTypeProperty , :descriptivePropertyCode-solubleAnionsTotalProperty , :descriptivePropertyCode-solubleCationsTotalProperty , :descriptivePropertyCode-stickinessProperty , :descriptivePropertyCode-structureGradeProperty , :descriptivePropertyCode-structureSizeProperty , :descriptivePropertyCode-surfaceAgeProperty , :descriptivePropertyCode-textureLabClassProperty , :descriptivePropertyCode-textureProperty , :descriptivePropertyCode-treeDensityProperty , :descriptivePropertyCode-voidsDiameterProperty , :descriptivePropertyCode-weatherConditionsCurrentProperty , :descriptivePropertyCode-weatherConditionsPastProperty , :descriptivePropertyCode-weatheringFragmentsProperty , :descriptivePropertyCode-wetPlasticityProperty ; "This code list collection provides the DescriptiveProperty codes."@en ; "Code list collection for DescriptiveProperty - codelist collection"@en . ### http://w3id.org/glosis/model/codelists/properties/PhysioChemicalPropertyCollection :PhysioChemicalPropertyCollection rdf:type owl:NamedIndividual , ; rdfs:seeAlso :PhysioChemicalPropertyCode ; "ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; :physioChemicalPropertyCode-Aciexc , :physioChemicalPropertyCode-Aciext , :physioChemicalPropertyCode-Alu , :physioChemicalPropertyCode-Aludit , :physioChemicalPropertyCode-Aluexc , :physioChemicalPropertyCode-Aluext , :physioChemicalPropertyCode-Aluoxa , :physioChemicalPropertyCode-Alupyr , :physioChemicalPropertyCode-Alusat , :physioChemicalPropertyCode-Alutot , :physioChemicalPropertyCode-Avavol , :physioChemicalPropertyCode-Bascal , :physioChemicalPropertyCode-Basexc , :physioChemicalPropertyCode-Bassum , :physioChemicalPropertyCode-Borext , :physioChemicalPropertyCode-Bortot , :physioChemicalPropertyCode-Brod , :physioChemicalPropertyCode-Brot , :physioChemicalPropertyCode-BulDfine , :physioChemicalPropertyCode-BulDwhole , :physioChemicalPropertyCode-CEC , :physioChemicalPropertyCode-CaN , :physioChemicalPropertyCode-Cad , :physioChemicalPropertyCode-Calexc , :physioChemicalPropertyCode-Calext , :physioChemicalPropertyCode-Calfra , :physioChemicalPropertyCode-Calsol , :physioChemicalPropertyCode-Caltot , :physioChemicalPropertyCode-Car , :physioChemicalPropertyCode-Carful , :physioChemicalPropertyCode-Carhum , :physioChemicalPropertyCode-Carinorg , :physioChemicalPropertyCode-Carorg , :physioChemicalPropertyCode-Carpyr , :physioChemicalPropertyCode-Cartoh , :physioChemicalPropertyCode-Cartot , :physioChemicalPropertyCode-Ccetot , :physioChemicalPropertyCode-Chl , :physioChemicalPropertyCode-Copext , :physioChemicalPropertyCode-Coptot , :physioChemicalPropertyCode-ECEC , :physioChemicalPropertyCode-Eleccond , :physioChemicalPropertyCode-Gyp , :physioChemicalPropertyCode-Hyd , :physioChemicalPropertyCode-Hydcond , :physioChemicalPropertyCode-Hydexc , :physioChemicalPropertyCode-Irodit , :physioChemicalPropertyCode-Iroext , :physioChemicalPropertyCode-Irooxa , :physioChemicalPropertyCode-Iropyr , :physioChemicalPropertyCode-Irotot , :physioChemicalPropertyCode-Magexc , :physioChemicalPropertyCode-Magext , :physioChemicalPropertyCode-Magsol , :physioChemicalPropertyCode-Magtot , :physioChemicalPropertyCode-ManKCl , :physioChemicalPropertyCode-Mandit , :physioChemicalPropertyCode-Manext , :physioChemicalPropertyCode-Manoxa , :physioChemicalPropertyCode-Manpyr , :physioChemicalPropertyCode-Mantot , :physioChemicalPropertyCode-Mol , :physioChemicalPropertyCode-Nit2 , :physioChemicalPropertyCode-Nit3 , :physioChemicalPropertyCode-Nittot , :physioChemicalPropertyCode-Orgmat , :physioChemicalPropertyCode-Pho , :physioChemicalPropertyCode-Phoext , :physioChemicalPropertyCode-Phooxa , :physioChemicalPropertyCode-Phoret , :physioChemicalPropertyCode-Photot , :physioChemicalPropertyCode-Por , :physioChemicalPropertyCode-Potexc , :physioChemicalPropertyCode-Potext , :physioChemicalPropertyCode-Potsol , :physioChemicalPropertyCode-Pottot , :physioChemicalPropertyCode-Selext , :physioChemicalPropertyCode-Seltot , :physioChemicalPropertyCode-Siloxa , :physioChemicalPropertyCode-Sodexc , :physioChemicalPropertyCode-Sodexp , :physioChemicalPropertyCode-Sodext , :physioChemicalPropertyCode-Sodsol , :physioChemicalPropertyCode-Sodtot , :physioChemicalPropertyCode-Solsal , :physioChemicalPropertyCode-Sul , :physioChemicalPropertyCode-Sulext , :physioChemicalPropertyCode-Sultot , :physioChemicalPropertyCode-Zin , :physioChemicalPropertyCode-Zinext , :physioChemicalPropertyCode-pH ; "This code list collection provides the PhysioChemicalProperty codes."@en ; "Code list collection for PhysioChemicalProperty - codelist collection"@en . ### http://w3id.org/glosis/model/codelists/properties/SandPropertyCollection :SandPropertyCollection rdf:type owl:NamedIndividual , ; rdfs:seeAlso :SandPropertyCode ; "ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3" ; :sandPropertyCode-SWD1 , :sandPropertyCode-SWD2 , :sandPropertyCode-SWD3 , :sandPropertyCode-SWD4 , :sandPropertyCode-SWD5 , :sandPropertyCode-SWDT ; "This code list collection provides the SandProperty codes."@en ; "Code list collection for SandProperty - codelist collection"@en . ### http://w3id.org/glosis/model/codelists/properties/SiltPropertyCollection :SiltPropertyCollection rdf:type owl:NamedIndividual , ; rdfs:seeAlso :SiltPropertyCode ; "ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3" ; :siltPropertyCode-SWDF1 , :siltPropertyCode-SWDF2 , :siltPropertyCode-SWDFT ; "This code list collection provides the SiltProperty codes."@en ; "Code list collection for SiltProperty - codelist collection"@en . ### http://w3id.org/glosis/model/codelists/properties/TextClayPropertyCollection :TextClayPropertyCollection rdf:type owl:NamedIndividual , ; rdfs:seeAlso :TextClayPropertyCode ; "Eva Corral-Pazos-de-Provens, Ígor Rapp-Arrarás and Juan M. Domingo-Santos, Estimating textural fractions of the USDA using those of the International System: A quantile approach, Geoderma, Volume 416, 2022." ; :textClayPropertyCode-Cl ; "This code list collection provides the TextClayProperty codes."@en ; "Code list collection for TextClayProperty - codelist collection"@en . ### http://w3id.org/glosis/model/codelists/properties/TextSandPropertyCollection :TextSandPropertyCollection rdf:type owl:NamedIndividual , ; rdfs:seeAlso :TextSandPropertyCode ; "ISO 14688-1:2017 Geotechnical investigation and testing — Identification and classification of soil ;S.J. Blott and K. Pye, Particle size scales and classification of sediment types based on particle size distributions: Review and recommended procedures, Sedimentology, 59 (7) (2012), pp. 2071-2096. ;International Society of Soil Science (ISSS), 1929. The minutes of the First Commission meetings, International Congress of Soil Science, Washington 1927. Proc. Int. Soc. Soil Sci. 4 (3), pp. 215–222." ; :textSandPropertyCode-Sa_ISO , :textSandPropertyCode-Sa_ISSS , :textSandPropertyCode-Sa_USDA , :textSandPropertyCode-cSa_ISO , :textSandPropertyCode-cSa_ISSS , :textSandPropertyCode-cSa_USDA , :textSandPropertyCode-fSa_ISO , :textSandPropertyCode-fSa_ISSS , :textSandPropertyCode-fSa_USDA , :textSandPropertyCode-mSa_ISO , :textSandPropertyCode-mSa_ISSS , :textSandPropertyCode-mSa_USDA , :textSandPropertyCode-vcSa_ISSS , :textSandPropertyCode-vcSa_USDA , :textSandPropertyCode-vfSa_ISSS , :textSandPropertyCode-vfSa_USDA ; "This code list collection provides the TextSandProperty codes."@en ; "Code list collection for TextSandProperty - codelist collection"@en . ### http://w3id.org/glosis/model/codelists/properties/TextSiltPropertyCollection :TextSiltPropertyCollection rdf:type owl:NamedIndividual , ; rdfs:seeAlso :TextSiltPropertyCode ; "ISO 14688-1:2017 Geotechnical investigation and testing — Identification and classification of soil ;S.J. Blott and K. Pye, Particle size scales and classification of sediment types based on particle size distributions: Review and recommended procedures, Sedimentology, 59 (7) (2012), pp. 2071-2096. " ; :textSiltPropertyCode-Si_ISO , :textSiltPropertyCode-Si_ISSS , :textSiltPropertyCode-Si_USDA , :textSiltPropertyCode-cSi_ISO , :textSiltPropertyCode-cSi_USDA , :textSiltPropertyCode-fSi_ISO , :textSiltPropertyCode-fSi_USDA , :textSiltPropertyCode-mSi_ISO ; "This code list collection provides the TextSiltProperty codes."@en ; "Code list collection for TextSiltProperty - codelist collection"@en . ### http://w3id.org/glosis/model/codelists/properties/WaterRetentionPropertyCollection :WaterRetentionPropertyCollection rdf:type owl:NamedIndividual , ; rdfs:seeAlso :WaterRetentionPropertyCode ; "ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3" ; :waterRetentionPropertyCode-WRG , :waterRetentionPropertyCode-WRG10 , :waterRetentionPropertyCode-WRG100 , :waterRetentionPropertyCode-WRG1500 , :waterRetentionPropertyCode-WRG200 , :waterRetentionPropertyCode-WRG33 , :waterRetentionPropertyCode-WRG500 , :waterRetentionPropertyCode-WRG6 , :waterRetentionPropertyCode-WRV , :waterRetentionPropertyCode-WRV10 , :waterRetentionPropertyCode-WRV100 , :waterRetentionPropertyCode-WRV1500 , :waterRetentionPropertyCode-WRV200 , :waterRetentionPropertyCode-WRV33 , :waterRetentionPropertyCode-WRV500 , :waterRetentionPropertyCode-WRV6 ; "This code list collection provides the WaterRetentionProperty codes."@en ; "Code list collection for WaterRetentionProperty - codelist collection"@en . ### http://w3id.org/glosis/model/codelists/properties/clayPropertyCode-CC :clayPropertyCode-CC rdf:type owl:NamedIndividual , :ClayPropertyCode , ; :ClayPropertyCollection ; "Clay carbonate refers to clay particles that are associated with or contain carbonate minerals, particularly calcium carbonate (CaCO₃). These carbonates are typically present in soils with higher pH (alkaline soils), and they play a significant role in buffering soil acidity. Clay-carbonate soils are found in regions with semi-arid and arid climates, where evaporation exceeds precipitation. These soils can have distinct properties, including a lower cation exchange capacity compared to non-carbonate soils and an ability to neutralize soil acidity, influencing both soil fertility and plant growth. Source: Brady & Weil (2017), The Nature and Properties of Soils." ; ; "CC" ; "Clay Carbonate"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/clayPropertyCode-CNC :clayPropertyCode-CNC rdf:type owl:NamedIndividual , :ClayPropertyCode , ; :ClayPropertyCollection ; "Clay non-carbonate refers to the fraction of clay particles in soil that do not contain carbonates. Clay particles are very fine mineral components that contribute to the soil's texture and are typically smaller than 0.002 mm in diameter. The term non-carbonate implies that these clay particles are not associated with carbonate minerals, such as calcium carbonate (lime), which are commonly found in soils in arid or semi-arid regions. Non-carbonate clay soils are often more acidic, with higher cation exchange capacity, and may require different management practices, especially for nutrient availability and soil pH control. Source: Brady & Weil (2017), The Nature and Properties of Soils." ; ; "CNC" ; "Clay Non-Carbonate"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/clayPropertyCode-CWT :clayPropertyCode-CWT rdf:type owl:NamedIndividual , :ClayPropertyCode , ; :ClayPropertyCollection ; "Clay water dispersible refers to the portion of clay particles in soil that can be dispersed into water, forming a suspension when the soil is wetted. This characteristic is significant in assessing soil stability, particularly in the presence of water. Water-dispersible clays can lead to erosion problems, as the particles are more easily detached and transported by water. This term is important in understanding soil erodibility, especially in soils with high clay content that are prone to degradation when subjected to rainfall or irrigation. The dispersibility of clay affects both the physical structure and water-holding capacity of the soil. Source: Soil Science Society of America." ; ; "CWT" ; "Clay Water Dispersible"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-ForestAbundanceProperty :descriptivePropertyCode-ForestAbundanceProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "Forest Abundance Property refers to the proportion or extent of land covered by forest vegetation in a given area. It is often quantified as the percentage of land area dominated by tree species, reflecting the ecological importance of forests in influencing soil fertility, moisture retention, and biodiversity. Forested areas typically contribute to soil formation and stabilization through leaf litter and root systems that reduce erosion. Source: FAO, 'Forest Resources Assessment' ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 1" ; ; "ForestAbundanceProperty" ; "Forest Abundance Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-GrassAbundanceProperty :descriptivePropertyCode-GrassAbundanceProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "Grass Abundance Property indicates the extent or percentage of land covered by grasses or herbaceous plants. This property is important for understanding land productivity, grazing capacity, and soil health, as grasses play a key role in preventing soil erosion, enhancing organic matter content, and maintaining soil structure. Source: FAO, 'Grassland Ecosystems and Management' ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 1" ; ; "GrassAbundanceProperty" ; "GGrass Abundance Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-MajorLandFormProperty :descriptivePropertyCode-MajorLandFormProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "Major Land Form Property refers to the significant physical features of the land, such as mountains, valleys, and plateaus, that influence soil development and landscape processes. These landforms shape the flow of water, sediment transport, and nutrient cycling, directly affecting the types of soils that form in different regions. Source: FAO, 'World Soil Resources Report' Guidelines for Soil Description issued by the FAO: table 4" ; ; "MajorLandFormProperty" ; "MMajor Land Form Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-ParentDepositionProperty :descriptivePropertyCode-ParentDepositionProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "Parent Deposition Property refers to the accumulation of materials, such as sediments or volcanic ash, that contribute to soil formation. These parent materials are deposited through natural processes such as erosion, weathering, or sediment transport, influencing soil texture, nutrient content, and water retention properties. Source: USDA NRCS, 'Soil Genesis and Classification' Guidelines for Soil Description issued by the FAO: table 16" ; ; "ParentDepositionProperty" ; "PParent Deposition Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-ParticleSizeFractionsSumProperty :descriptivePropertyCode-ParticleSizeFractionsSumProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Particle Size Fractions Sum refers to the total proportion of sand, silt, and clay particles in soil, expressed as a percentage. It ensures the sum of individual particle size fractions adds up to 100%, a check for accurate soil texture analysis. Particle size distribution impacts water retention, permeability, and soil structure. Source: Hillel, D. (2004). Introduction to Environmental Soil Physics. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3" ; ; "ParticleSizeFractionsSumProperty" ; "PParticle Size Fractions Sum Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-PhysiographyProperty :descriptivePropertyCode-PhysiographyProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "Physiography Property describes the physical characteristics of a landscape, including its landforms, slopes, and elevation. These features influence soil properties such as drainage, erosion, and moisture retention, helping to determine soil suitability for various land uses. Source: FAO, 'Soil Geography and Mapping' Guidelines for Soil Description issued by the FAO: figure 2" ; ; "PhysiographyProperty" ; "PPhysiography Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-RootsPresenceProperty :descriptivePropertyCode-RootsPresenceProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Roots Presence Property identifies whether roots are visible in a soil profile or horizon. It indicates biological activity, soil health, and the suitability of the soil for plant growth. Roots are commonly observed during soil surveys and are classified by type and density. Source: Soil Survey Staff (2014). Keys to Soil Taxonomy. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3" ; ; "RootsPresenceProperty" ; "RRoots Presence Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-SaltThicknessProperty :descriptivePropertyCode-SaltThicknessProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "Salt thickness refers to the depth of the soil profile at which soluble salts are present in significant concentrations. This property is particularly important in regions subject to evaporation and capillary rise, where salts accumulate near the surface or at specific depths. Salt thickness can impact soil fertility and water retention, as the concentrated salts can inhibit root growth and water uptake. This property is commonly determined through soil sampling and electrical conductivity measurements at various depths. Source: United States Salinity Laboratory Staff. (1954). Diagnosis and Improvement of Saline and Alkali Soils. U.S. Department of Agriculture Handbook No. 60. Guidelines for Soil Description issued by the FAO: table 22,2" ; ; "SaltThicknessProperty" ; "SSalt Thickness Property"@en ; . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-VegetationClassProperty :descriptivePropertyCode-VegetationClassProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "Vegetation Class Property refers to the categorization of vegetation types based on species composition and structure, such as forests, grasslands, and wetlands. The class of vegetation affects soil fertility, microbial activity, and water retention, which in turn influences agricultural potential and ecosystem services. Source: FAO, 'Vegetation and Land Use in Arid Zones' Guidelines for Soil Description issued by the FAO: table 11" ; ; "VegetationClassProperty" ; "VVegetation Class Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-VoidsClassificationProperty :descriptivePropertyCode-VoidsClassificationProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Voids Classification Property categorizes voids or pores in the soil based on size, shape, and arrangement. These voids are critical for water movement, air circulation, and root penetration. They are classified into macropores (large), mesopores (medium), and micropores (small). Source: Hillel, D. (2004). Introduction to Environmental Soil Physics. Guidelines for Soil Description issued by the FAO: table 61" ; ; "VoidsClassificationProperty" ; "VVoids Classification Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-bareCoverAbundanceProperty :descriptivePropertyCode-bareCoverAbundanceProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "Bare Cover Abundance Property refers to the extent of land area without vegetation or artificial cover, such as bare soil or rocky surfaces. High proportions of bare cover increase the risk of soil erosion and desertification, particularly in areas with poor vegetation or human disturbance. Source: FAO, 'Land Use and Land Cover Classification' ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 1" ; ; "bareCoverAbundanceProperty" ; "Bare Cover Abundance Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-biologicalAbundanceProperty :descriptivePropertyCode-biologicalAbundanceProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Biological Abundance Property evaluates the presence and quantity of soil organisms, such as microbes, insects, and earthworms. This property reflects soil health, nutrient cycling, and organic matter decomposition, which are vital for maintaining soil fertility. Source: Lavelle, P., & Spain, A.V. (2001). Soil Ecology. Guidelines for Soil Description issued by the FAO: table 81" ; ; "biologicalAbundanceProperty" ; "Biological Abundance Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-biologicalFeaturesProperty :descriptivePropertyCode-biologicalFeaturesProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Biological Features Property examines qualitative aspects of soil biological activity, including the types of organisms present, their diversity, and their roles in soil ecosystems. It encompasses processes like nitrogen fixation, organic matter decomposition, and bioturbation. Source: Soil Science Society of America (SSSA) Glossary. Guidelines for Soil Description issued by the FAO: table 82" ; ; "biologicalFeaturesProperty" ; "Biological Features Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-bleachedSandProperty :descriptivePropertyCode-bleachedSandProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Bleached Sand property refers to the physical characteristic of sandy soil that has undergone a bleaching process due to leaching, where minerals such as iron and other elements have been removed by water. This process often occurs in areas with high rainfall, leading to a soil that appears lighter in color. Bleached sand typically indicates low fertility and poor nutrient-holding capacity due to the lack of iron and other nutrients that are washed away. Source: Brady, N. C., & Weil, R. R. (2008). The Nature and Properties of Soils (14th ed.). Pearson Prentice Hall. Guidelines for Soil Description issued by the FAO: table 23" ; ; "bleachedSandProperty" ; "Bleached Sand Property"@en ; , , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-boundaryDistinctnessProperty :descriptivePropertyCode-boundaryDistinctnessProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Boundary Distinctness Property describes the sharpness of transitions between soil horizons. Boundaries can range from abrupt (clear demarcation) to diffuse (gradual blending), providing insights into soil formation processes and profile development. Source: Soil Survey Manual (USDA, 2017). Guidelines for Soil Description issued by the FAO: table 24.1" ; ; "boundaryDistinctnessProperty" ; "Boundary Distinctness Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-boundaryTopographyProperty :descriptivePropertyCode-boundaryTopographyProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Boundary Topography Property characterizes the shape of soil horizon boundaries, which may be smooth, wavy, irregular, or broken. It reflects processes like erosion, deposition, or biological activity that influence horizon development. Source: FAO (2006). Guidelines for Soil Description. Guidelines for Soil Description issued by the FAO: table 24,2" ; ; "boundaryTopographyProperty" ; "Boundary Topography Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-bulkDensityMineralProperty :descriptivePropertyCode-bulkDensityMineralProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Bulk Density of Mineral Soil refers specifically to the density of the mineral portion of the soil, excluding organic matter. It provides insights into the physical state and compaction of mineral-dominated soils, influencing water movement and root growth. Source: Brady, N.C., & Weil, R.R. (2008). The Nature and Properties of Soils. Guidelines for Soil Description issued by the FAO: table 58" ; ; "bulkDensityMineralProperty" ; "Bulk Density Mineral Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-bulkDensityPeatProperty :descriptivePropertyCode-bulkDensityPeatProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Bulk Density of Peat measures the mass of dry organic soil (peat) per unit volume. Peat soils typically have low bulk density due to their high organic matter content and porosity, which significantly affects their water retention and drainage characteristics. Source: Rydin, H., & Jeglum, J. (2006). The Biology of Peatlands. Guidelines for Soil Description issued by the FAO: table 59,3" ; ; "bulkDensityPeatProperty" ; "Bulk Density Peat Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-carbonatesContentProperty :descriptivePropertyCode-carbonatesContentProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Carbonates Content Property quantifies the concentration of carbonate minerals (e.g., CaCO₃, MgCO₃) in soil. These compounds influence soil pH, fertility, and structure, and are prevalent in calcareous soils. Source: Brady, N.C., & Weil, R.R. (2008). The Nature and Properties of Soils. Guidelines for Soil Description issued by the FAO: table 38" ; ; "carbonatesContentProperty" ; "Carbonates Content Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-carbonatesFormsProperty :descriptivePropertyCode-carbonatesFormsProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Carbonates Forms Property describes the types of carbonate minerals present in soil, such as calcite, dolomite, or aragonite. These forms impact soil chemistry, fertility, and physical characteristics differently depending on their composition and solubility. Source: Sparks, D.L. (2003). Environmental Soil Chemistry. Guidelines for Soil Description issued by the FAO: table 39" ; ; "carbonatesFormsProperty" ; "Carbonates Forms Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-cationExchangeCapacityEffectiveProperty :descriptivePropertyCode-cationExchangeCapacityEffectiveProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Effective Cation Exchange Capacity (ECEC) measures the ability of soil to hold and exchange cations at a given pH, often near field conditions. It provides insight into soil fertility, nutrient availability, and buffering capacity in acidic soils. Source: Soil Survey Staff (2014). Keys to Soil Taxonomy. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3" ; ; "cationExchangeCapacityEffectiveProperty" ; "Cation Exchange Capacity Effective Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-cationExchangeCapacityProperty :descriptivePropertyCode-cationExchangeCapacityProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Cation Exchange Capacity (CEC) measures the soil's total capacity to hold and exchange positively charged ions (cations). It is influenced by clay and organic matter content and is a critical indicator of soil fertility and nutrient retention. Source: Brady, N.C., & Weil, R.R. (2008). The Nature and Properties of Soils. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3" ; ; "cationExchangeCapacityProperty" ; "Cation Exchange Capacity Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-cationsSumProperty :descriptivePropertyCode-cationsSumProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Cations Sum Property calculates the total concentration of exchangeable cations (e.g., Ca²⁺, Mg²⁺, K⁺, Na⁺) in the soil. It helps determine soil fertility and salinity and is commonly expressed in milliequivalents per 100 grams of soil. Source: Soil Science Society of America (SSSA) Glossary. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3" ; ; "cationsSumProperty" ; "Cations Sum Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-cementationContinuityProperty :descriptivePropertyCode-cementationContinuityProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Cementation Continuity Property describes the extent to which soil particles are bound together by cementing agents, such as calcium carbonate, iron oxides, or silica. Cementation affects soil permeability, root penetration, and the development of soil horizons. Continuity can be classified as continuous, discontinuous, or patchy. Source: FAO (2006). Guidelines for Soil Description. Guidelines for Soil Description issued by the FAO: table 69" ; ; "cementationContinuityProperty" ; "Cementation Continuity Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-cementationDegreeProperty :descriptivePropertyCode-cementationDegreeProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Cementation Degree Property measures how strongly soil particles are bonded by cementing agents. It ranges from weakly cemented (friable) to strongly cemented (hard). This property influences soil strength and its suitability for agricultural and engineering purposes. Source: Soil Survey Manual (USDA, 2017). Guidelines for Soil Description issued by the FAO: table 72" ; ; "cementationDegreeProperty" ; "Cementation Degree Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-cementationFabricProperty :descriptivePropertyCode-cementationFabricProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Cementation Fabric Property examines the texture, structure, and arrangement of cementing materials within the soil. It provides insights into soil formation processes and the mechanical stability of the soil matrix. Source: FAO (2006). Guidelines for Soil Description. Guidelines for Soil Description issued by the FAO: table 70" ; ; "cementationFabricProperty" ; "Cementation Fabric Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-cementationNatureProperty :descriptivePropertyCode-cementationNatureProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Cementation Nature Property identifies the specific type of material responsible for binding soil particles, such as carbonates, silica, or iron oxides. Understanding this helps in soil classification and predicting behavior under varying environmental conditions. Source: Soil Survey Manual (USDA, 2017). Guidelines for Soil Description issued by the FAO: table 71" ; ; "cementationNatureProperty" ; "Cementation Nature Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-coatingAbundanceProperty :descriptivePropertyCode-coatingAbundanceProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Coating Abundance Property evaluates the quantity of coatings on soil particles, such as organic matter, clay, or iron oxides. Coatings influence soil color, nutrient availability, and water movement. The abundance is typically classified as few, common, or many. Source: Soil Survey Staff (2014). Keys to Soil Taxonomy. Guidelines for Soil Description issued by the FAO: table 64" ; ; "coatingAbundanceProperty" ; "Coating Abundance Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-coatingContrastProperty :descriptivePropertyCode-coatingContrastProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Coating Contrast Property assesses the visual distinction between coatings on soil particles and the underlying material. High contrast indicates significant differences in composition or color, providing clues about soil processes like illuviation or biological activity. Source: FAO (2006). Guidelines for Soil Description. Guidelines for Soil Description issued by the FAO: table 65" ; ; "coatingContrastProperty" ; "Coating Contrast Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-coatingFormProperty :descriptivePropertyCode-coatingFormProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Coating Form Property describes the shape and distribution of coatings on soil particles, such as patchy, continuous, or layered. These forms are indicative of soil genesis and chemical weathering processes. Source: Soil Science Society of America (SSSA) Glossary. Guidelines for Soil Description issued by the FAO: table 67" ; ; "coatingFormProperty" ; "Coating Form Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-coatingLocationProperty :descriptivePropertyCode-coatingLocationProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Coating Location Property identifies where coatings are found within the soil profile, such as along root channels, pore spaces, or on particle Layer-Horizons. This property helps determine the movement of water and nutrients in the soil. Source: Soil Survey Staff (2014). Keys to Soil Taxonomy. Guidelines for Soil Description issued by the FAO: table 68" ; ; "coatingLocationProperty" ; "Coating Location Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-coatingNatureProperty :descriptivePropertyCode-coatingNatureProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Coating Nature Property examines the composition of soil coatings, such as organic, clay, or iron-rich coatings. The nature of these coatings can influence nutrient retention, soil color, and water dynamics. Source: Brady, N.C., & Weil, R.R. (2008). The Nature and Properties of Soils. Guidelines for Soil Description issued by the FAO: table 66" ; ; "coatingNatureProperty" ; "Coating Nature Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-colourDryProperty :descriptivePropertyCode-colourDryProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Colour Dry property describes the color of soil when it is in a dry state. Soil color in the dry condition is influenced by the soil’s mineral composition and moisture content. For example, soils with high organic matter content typically appear dark brown or black when dry, while sandy or saline soils may appear lighter in color. Dry soil color is used in soil classification and can provide insights into the soil's composition and drainage. Source: Soil Science Society of America. (2008). Soil Science Glossary. Soil Science Society of America. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3" ; ; "colourDryProperty" ; "Colour Dry Property"@en ; , , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-colourMoistProperty :descriptivePropertyCode-colourMoistProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Colour Moist property refers to the soil's color when it is in a wet or moist condition. Moisture enhances the color intensity of the soil, which is often darker compared to its dry state. This is particularly helpful in determining organic matter content, iron oxide presence, and soil moisture retention. For instance, moist soils with abundant organic material tend to appear darker, whereas more mineral-rich soils can appear lighter in color. Source: Soil Science Society of America. (2008). Soil Science Glossary. Soil Science Society of America. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3" ; ; "colourMoistProperty" ; "Colour Moist Property"@en ; , , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-consistenceDryProperty :descriptivePropertyCode-consistenceDryProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Consistence Dry Property evaluates the soil's behavior when dry, including its resistance to deformation or crumbling. It ranges from loose to hard and provides information about soil compaction and management practices. Source: Soil Survey Manual (USDA, 2017). Guidelines for Soil Description issued by the FAO: table 53" ; ; "consistenceDryProperty" ; "Consistence Dry Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-consistenceMoistProperty :descriptivePropertyCode-consistenceMoistProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Consistence Moist Property assesses how soil responds to pressure when moist. Categories include friable, firm, or plastic. This property is essential for understanding soil workability and water retention. Source: Soil Survey Manual (USDA, 2017). Guidelines for Soil Description issued by the FAO: table 54" ; ; "consistenceMoistProperty" ; "Consistence Moist Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-cracksDepthProperty :descriptivePropertyCode-cracksDepthProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Cracks Depth property refers to the measurement of the vertical depth of cracks formed in soil, which is typically observed in dry conditions when the soil shrinks. Cracks are more common in clayey soils that experience significant shrinkage upon drying. The depth of these cracks can indicate soil moisture levels, compaction, and the ability of the soil to expand and contract, which affects water infiltration and root penetration. Source: McSweeney, K. (2009). Soil and Water Conservation Handbook. CRC Press. Guidelines for Soil Description issued by the FAO: table 21,2" ; ; "cracksDepthProperty" ; "Cracks Depth Property"@en ; , , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-cracksDistanceProperty :descriptivePropertyCode-cracksDistanceProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Cracks Distance property refers to the horizontal spacing between cracks in the soil Layer-Horizon, which can occur due to the shrinkage of soil as it dries. Cracks form when water content decreases, and their distance is an indicator of the soil's shrink-swell behavior. Larger distances between cracks generally indicate more severe soil shrinkage, which can affect root growth and water infiltration. Source: McSweeney, K. (2009). Soil and Water Conservation Handbook. CRC Press. Guidelines for Soil Description issued by the FAO: table 21,3" , "The Cracks Distance property refers to the horizontal spacing between cracks in the soil surface, which can occur due to the shrinkage of soil as it dries. Cracks form when water content decreases, and their distance is an indicator of the soil's shrink-swell behavior. Larger distances between cracks generally indicate more severe soil shrinkage, which can affect root growth and water infiltration. Source: McSweeney, K. (2009). Soil and Water Conservation Handbook. CRC Press. Guidelines for Soil Description issued by the FAO: table 21,3" ; ; "cracksDistanceProperty" ; "Cracks Distance Property"@en ; , , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-cracksWidthProperty :descriptivePropertyCode-cracksWidthProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Cracks Width property refers to the measurement of the gap or space between the sides of soil cracks. The width of these cracks is typically influenced by soil moisture content and texture. Wider cracks are indicative of drier conditions and are commonly found in soils with high clay content, which tend to shrink and form deep cracks when the moisture content is reduced. Source: McSweeney, K. (2009). Soil and Water Conservation Handbook. CRC Press. Guidelines for Soil Description issued by the FAO: table 21,1" ; ; "cracksWidthProperty" ; "Cracks Width Property"@en ; , , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-cropClassProperty :descriptivePropertyCode-cropClassProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "Crop Class Property refers to the categorization of land based on the type of crops cultivated. This property is used to assess soil management practices and land productivity, as different crops require specific soil conditions for optimal growth. Source: FAO, 'Guidelines for Soil Profile Description' Guidelines for Soil Description issued by the FAO: table 9" ; ; "cropClassProperty" ; "Crop Class Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-dryConsistencyProperty :descriptivePropertyCode-dryConsistencyProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Dry Consistency Property is synonymous with the Consistence Dry Property, focusing on the soil's resistance to breaking apart or deforming when dry. It indicates the soil's mechanical strength and susceptibility to erosion. Source: Soil Survey Staff (2014). Keys to Soil Taxonomy. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3" ; ; "dryConsistencyProperty" ; "Dry Consistency Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-erosionActivityPeriodProperty :descriptivePropertyCode-erosionActivityPeriodProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "Erosion Activity Period Property refers to the time frame during which soil erosion processes, such as wind or water erosion, are most active in a given area. This period is influenced by climatic conditions, seasonal rainfall, and land use, and it helps in assessing the vulnerability of soils to degradation. Source: USDA NRCS, 'Soil Erosion and Conservation' Guidelines for Soil Description issued by the FAO: table 19" ; ; "erosionActivityPeriodProperty" ; "Erosion Activity Period Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-erosionAreaAffectedProperty :descriptivePropertyCode-erosionAreaAffectedProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "Erosion Area Affected Property refers to the extent of land area that has been impacted by erosion processes, such as water or wind erosion. This property is important for evaluating the severity of soil degradation in a given region and helps in identifying areas that require soil conservation measures. Source: USDA NRCS, 'Soil Erosion Research and Technology Transfer' Guidelines for Soil Description issued by the FAO: table 17" ; ; "erosionAreaAffectedProperty" ; "Erosion Area Affected Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-erosionCategoryProperty :descriptivePropertyCode-erosionCategoryProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "Erosion Category Property classifies the type and severity of erosion in a given area. Categories are often based on the nature of the erosive forces (e.g., water, wind) and the degree of soil loss, ranging from slight to severe. This classification aids in prioritizing conservation efforts and understanding the potential impacts on soil quality. Source: FAO, 'Soil Erosion and Conservation' Guidelines for Soil Description issued by the FAO: table 16" ; ; "erosionCategoryProperty" ; "Erosion Category Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-erosionDegreeProperty :descriptivePropertyCode-erosionDegreeProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "Erosion Degree Property refers to the level of intensity or severity of soil erosion in an area, categorized into classes such as slight, moderate, or severe. The degree of erosion helps in assessing the extent of soil degradation and informs decisions on soil conservation and land management. Source: FAO, 'Soil Erosion and Conservation' Guidelines for Soil Description issued by the FAO: table 18" ; ; "erosionDegreeProperty" ; "Erosion Degree Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-erosionTotalAreaAffectedProperty :descriptivePropertyCode-erosionTotalAreaAffectedProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "Erosion Total Area Affected Property quantifies the total land area affected by erosion processes. It is an important measure in understanding the broader impact of erosion on soil health, productivity, and ecosystem services across a landscape. Source: USDA NRCS, 'Soil Erosion and Landscape Analysis' Guidelines for Soil Description issued by the FAO: table 17" ; ; "erosionTotalAreaAffectedProperty" ; "Erosion Total Area Affected Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-floodDurationProperty :descriptivePropertyCode-floodDurationProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "Flood Duration Property refers to the length of time during which an area is inundated by floodwaters. The duration of flooding can significantly affect soil structure, nutrient availability, and plant growth, especially in flood-prone regions. Source: USGS, 'Floodplain Management' Guidelines for Soil Description issued by the FAO: table 174" ; ; "floodDurationProperty" ; "Flood Duration Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-floodFrequencyProperty :descriptivePropertyCode-floodFrequencyProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "Flood Frequency Property refers to how often flooding occurs in a particular area, typically expressed in terms of recurrence intervals (e.g., once every 10 years). This property is vital for assessing flood risk, soil erosion, and the potential for soil nutrient loss due to repeated flooding events. Source: USGS, 'Floodplain Management' Guidelines for Soil Description issued by the FAO: table 174" ; ; "floodFrequencyProperty" ; "Flood Frequency Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-fragmentCoverProperty :descriptivePropertyCode-fragmentCoverProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Fragment Cover property describes the proportion of the soil Layer-Horizon covered by coarse fragments such as rocks, stones, or other large particles. This property is important because a high fragment cover can reduce soil erosion but may also interfere with water infiltration and root growth. Fragment cover is often used as an indicator of soil stability and erosion potential. Source: FAO (2006). Guidelines for Soil Description (4th ed.). Food and Agriculture Organization of the United Nations. Guidelines for Soil Description issued by the FAO: table 15,1" , "The Fragment Cover property describes the proportion of the soil surface covered by coarse fragments such as rocks, stones, or other large particles. This property is important because a high fragment cover can reduce soil erosion but may also interfere with water infiltration and root growth. Fragment cover is often used as an indicator of soil stability and erosion potential. Source: FAO (2006). Guidelines for Soil Description (4th ed.). Food and Agriculture Organization of the United Nations. Guidelines for Soil Description issued by the FAO: table 15,1" ; ; "fragmentCoverProperty" ; "Fragment Cover Property"@en ; , , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-fragmentsClassProperty :descriptivePropertyCode-fragmentsClassProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Fragments Class Property categorizes the size, shape, and quantity of coarse fragments (e.g., gravel, stones) present in the soil. These fragments affect soil porosity, water retention, and root penetration. The classification includes gravelly, stony, or bouldery soils. Source: Soil Survey Manual (USDA, 2017). ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3" ; ; "fragmentsClassProperty" ; "Fragments Class Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-fragmentsSizeProperty :descriptivePropertyCode-fragmentsSizeProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Fragments Size property refers to the dimensions of rock or mineral fragments present in the soil. These fragments are categorized based on their size, ranging from small gravel particles to larger stones and boulders. Larger fragments tend to reduce soil fertility, inhibit root growth, and decrease water retention. Smaller fragments, in contrast, contribute to soil texture and permeability. Source: Soil Science Society of America. (2008). Soil Science Glossary. Soil Science Society of America. Guidelines for Soil Description issued by the FAO: table 15,2" ; ; "fragmentsSizeProperty" ; "Fragments Size Property"@en ; , , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-geologyProperty :descriptivePropertyCode-geologyProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "Geology Property refers to the underlying geological composition of an area, including rock types, mineral content, and geological processes. The geology of a region influences soil formation, structure, fertility, and drainage properties. Source: AGI, 'Encyclopedia of Geology' Guidelines for Soil Description issued by the FAO: table 12" ; ; "geologyProperty" ; "Geology Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-groundwaterDepthProperty :descriptivePropertyCode-groundwaterDepthProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "Groundwater Depth Property indicates the depth from the soil surface to the water table, which affects soil moisture levels, plant growth, and root penetration. Shallow groundwater can influence soil salinity and nutrient availability, while deep groundwater may limit water access for plants. Source: USDA NRCS, 'Groundwater and Soil' ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 1" ; ; "groundwaterDepthProperty" ; "Groundwater Depth Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-gypsumContentProperty :descriptivePropertyCode-gypsumContentProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Gypsum Content Property quantifies the amount of gypsum (calcium sulfate dihydrate) present in the soil. Gypsum affects soil structure, water infiltration, and nutrient availability, especially in arid and semi-arid regions. Source: FAO (2006). Guidelines for Soil Description. Guidelines for Soil Description issued by the FAO: table 40" ; ; "gypsumContentProperty" ; "Gypsum Content Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-gypsumFormsProperty :descriptivePropertyCode-gypsumFormsProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Gypsum Forms Property describes the morphology of gypsum within the soil, such as crystals, veins, or nodules. The form indicates the processes of soil formation and water movement in gypsum-rich soils. Source: FAO (2006). Guidelines for Soil Description. Guidelines for Soil Description issued by the FAO: table 41" ; ; "gypsumFormsProperty" ; "Gypsum Forms Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-gypsumWeightProperty :descriptivePropertyCode-gypsumWeightProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Gypsum Weight Property measures the mass of gypsum in the soil profile. This value helps evaluate the potential for soil salinity issues and influences decisions for agricultural or land reclamation practices. Source: Brady, N.C., & Weil, R.R. (2008). The Nature and Properties of Soils. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3" ; ; "gypsumWeightProperty" ; "Gypsum Weight Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-humanInfluenceClassProperty :descriptivePropertyCode-humanInfluenceClassProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "Human Influence Class Property classifies the extent of human impact on a landscape or ecosystem, ranging from minimal disturbance to high levels of modification. This classification helps in understanding the effects of urbanization, agriculture, or industrial activity on soil properties and ecosystem functions. Source: FAO, 'Land Degradation Assessment in Drylands' Guidelines for Soil Description issued by the FAO: table 10" ; ; "humanInfluenceClassProperty" ; "Human Influence Class Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-infiltrationRateClassProperty :descriptivePropertyCode-infiltrationRateClassProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Infiltration Rate Class property classifies the soil’s ability to absorb water based on observed infiltration rates. This classification is typically divided into categories like slow, moderate, or rapid infiltration, based on how quickly water is absorbed into the soil. It is an essential property for understanding drainage, runoff, and irrigation needs. Source: Hillel, D. (2004). Introduction to Soil Physics. Academic Press. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 1" ; ; "infiltrationRateClassProperty" ; "Infiltration Rate Class Property"@en ; , , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-infiltrationRateNumericProperty :descriptivePropertyCode-infiltrationRateNumericProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Infiltration Rate Numeric property provides a quantitative measure of the rate at which water enters the soil, usually expressed in units such as millimeters per hour (mm/h). This numeric value is essential for determining soil permeability, irrigation management, and runoff prediction. Higher infiltration rates indicate well-drained soils, while lower rates suggest compacted or clay-rich soils. Source: Bouwer, H. (2000). Integrated Water Management for the 21st Century. Water Resources Research. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 1" ; ; "infiltrationRateNumericProperty" ; "Infiltration Rate Numeric Property"@en ; , , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-koeppenClassProperty :descriptivePropertyCode-koeppenClassProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "Koeppen Class Property refers to the classification of climate zones based on temperature and precipitation patterns, as defined by the Köppen climate classification system. This classification directly influences soil temperature, moisture content, and vegetation types, which in turn affect soil formation and properties. Source: Köppen, W., 'Geiger's Climate Maps' ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 1" ; ; "koeppenClassProperty" ; "Koeppen Class Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-landUseClassProperty :descriptivePropertyCode-landUseClassProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "Land Use Class Property refers to the classification of land based on its primary use, such as agricultural, industrial, urban, or natural areas. This property helps assess the impact of land management practices on soil quality, including erosion risks, compaction, and fertility, and is critical for sustainable land-use planning. Source: FAO, 'Land Use and Land Cover Classification' Guidelines for Soil Description issued by the FAO: table 8" ; ; "landUseClassProperty" ; "Land Use Class Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-landformComplexProperty :descriptivePropertyCode-landformComplexProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "Landform Complex Property describes a region with multiple interrelated landforms such as ridges, valleys, and hills. This property is essential for understanding how diverse landforms within a landscape influence soil distribution, water flow, and erosion patterns, ultimately affecting soil management strategies. Source: FAO, 'Soil Formation and Classification' Guidelines for Soil Description issued by the FAO: table 5" ; ; "landformComplexProperty" ; "Landform Complex Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-lithologyProperty :descriptivePropertyCode-lithologyProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "Lithology Property refers to the physical characteristics of the parent material, such as the mineral composition, texture, and structure of the underlying rocks or sediments. The lithology of an area influences soil formation by affecting drainage, nutrient content, and the ability of the soil to support vegetation. Source: AGI, 'Encyclopedia of Geology' Guidelines for Soil Description issued by the FAO: table 12" ; ; "lithologyProperty" ; "Lithology Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-mineralConcAbundanceProperty :descriptivePropertyCode-mineralConcAbundanceProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Mineral Concentration Abundance Property evaluates the amount of specific minerals, such as quartz, feldspar, or mica, in the soil. This property provides insights into soil parent material and fertility. Source: FAO (2006). Guidelines for Soil Description. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3" ; ; "mineralConcAbundanceProperty" ; "Mineral Conc Abundance Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-mineralConcColourProperty :descriptivePropertyCode-mineralConcColourProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Mineral Concentration Colour Property describes the color of concentrated mineral deposits in the soil, such as iron oxides (red) or manganese nodules (black). It helps identify soil processes like oxidation or leaching. Source: Soil Survey Manual (USDA, 2017). Guidelines for Soil Description issued by the FAO: table 78" ; ; "mineralConcColourProperty" ; "Mineral Conc Colour Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-mineralConcHardnessProperty :descriptivePropertyCode-mineralConcHardnessProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Mineral Concentration Hardness Property assesses the physical hardness of mineral deposits in soil. Hardness influences soil strength and resistance to erosion or mechanical disruption. Source: Sparks, D.L. (2003). Environmental Soil Chemistry. Guidelines for Soil Description issued by the FAO: table 76" ; ; "mineralConcHardnessProperty" ; "Mineral Conc Hardness Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-mineralConcKindProperty :descriptivePropertyCode-mineralConcKindProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Mineral Concentration Kind Property identifies the specific type of mineral concentrations found in soil, such as gypsum, calcite, or hematite. This classification aids in understanding soil genesis and chemistry. Source: FAO (2006). Guidelines for Soil Description. Guidelines for Soil Description issued by the FAO: table 74" ; ; "mineralConcKindProperty" ; "Mineral Conc Kind Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-mineralConcNatureProperty :descriptivePropertyCode-mineralConcNatureProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Mineral Concentration Nature Property examines the origin and composition of concentrated minerals in soil. It provides clues about weathering, leaching, and other pedogenic processes. Source: Soil Survey Staff (2014). Keys to Soil Taxonomy. Guidelines for Soil Description issued by the FAO: table 77" ; ; "mineralConcNatureProperty" ; "Mineral Conc Nature Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-mineralConcShapeProperty :descriptivePropertyCode-mineralConcShapeProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Mineral Concentration Shape Property describes the physical shape of mineral accumulations, such as rounded, angular, or irregular. These shapes help infer soil formation processes and transport history. Source: Brady, N.C., & Weil, R.R. (2008). The Nature and Properties of Soils. Guidelines for Soil Description issued by the FAO: table 75,2" ; ; "mineralConcShapeProperty" ; "Mineral Conc Shape Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-mineralConcSizeeProperty :descriptivePropertyCode-mineralConcSizeeProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Mineral Concentration Size Property measures the dimensions of concentrated mineral deposits in soil, typically expressed in millimeters. Size categories range from small grains to large nodules or concretions. Source: FAO (2006). Guidelines for Soil Description. Guidelines for Soil Description issued by the FAO: table 75,1" ; ; "mineralConcSizeeProperty" ; "Mineral Conc Sizee Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-mineralConcVolumeProperty :descriptivePropertyCode-mineralConcVolumeProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Mineral Concentration Volume Property quantifies the proportion of soil volume occupied by mineral concentrations. It is used to assess the impact of these materials on soil structure and permeability. Source: Soil Survey Manual (USDA, 2017). Guidelines for Soil Description issued by the FAO: table 73" ; ; "mineralConcVolumeProperty" ; "Mineral Conc Volume Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-mineralContentProperty :descriptivePropertyCode-mineralContentProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Mineral Content Property evaluates the overall abundance of mineral particles in soil, including sand, silt, and clay fractions. It provides essential information about soil texture, fertility, and parent material. Source: Hillel, D. (2004). Introduction to Environmental Soil Physics. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3" ; ; "mineralContentProperty" ; "Mineral Content Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-mineralFragmentsProperty :descriptivePropertyCode-mineralFragmentsProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Mineral Fragments Property refers to the presence and characteristics of coarse mineral particles (e.g., gravel, pebbles, stones) in the soil. These fragments influence soil drainage, root penetration, and overall physical structure. Source: Soil Survey Manual (USDA, 2017). Guidelines for Soil Description issued by the FAO: table 30" ; ; "mineralFragmentsProperty" ; "Mineral Fragments Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-moistConsistencyProperty :descriptivePropertyCode-moistConsistencyProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Moist Consistency Property evaluates the soil's behavior under pressure when moist. Categories include friable, firm, or plastic. It provides insights into soil workability and its ability to support plant growth. Source: FAO (2006). Guidelines for Soil Description. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3" ; ; "moistConsistencyProperty" ; "Moist Consistency Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-moistureContentProperty :descriptivePropertyCode-moistureContentProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Moisture Content Property measures the amount of water present in soil, expressed as a percentage of its dry weight. This property is critical for assessing soil water retention, irrigation needs, and plant-available water. Source: Hillel, D. (2004). Introduction to Environmental Soil Physics. Africa Soil Profiles Database Version 1.2. ISRIC Report 2014/01" ; ; "moistureContentProperty" ; "Moisture Content Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-mottlesAbundanceProperty :descriptivePropertyCode-mottlesAbundanceProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Mottles Abundance Property describes the frequency of mottling (spots of contrasting color) in soil horizons. Mottling indicates variations in soil aeration, drainage, or water saturation. Abundance is typically classified as few, common, or many. Source: Soil Survey Staff (2014). Keys to Soil Taxonomy. Guidelines for Soil Description issued by the FAO: table 32" ; ; "mottlesAbundanceProperty" ; "Mottles Abundance Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-mottlesBoundaryClassificationProperty :descriptivePropertyCode-mottlesBoundaryClassificationProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Mottles Boundary Classification Property assesses the sharpness and distinctness of boundaries between mottled and non-mottled areas within the soil. It provides clues about soil processes such as oxidation-reduction reactions. Source: FAO (2006). Guidelines for Soil Description. Guidelines for Soil Description issued by the FAO: table 35" ; ; "mottlesBoundaryClassificationProperty" ; "Mottles Boundary Classification Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-mottlesColourProperty :descriptivePropertyCode-mottlesColourProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Mottles Colour Property evaluates the color of soil mottles, often indicative of oxidation states of iron or manganese. For example, reddish colors suggest oxidation, while gray colors indicate reduction and poor drainage. Source: Soil Survey Manual (USDA, 2017). ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3" ; ; "mottlesColourProperty" ; "Mottles Colour Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-mottlesContrastProperty :descriptivePropertyCode-mottlesContrastProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Mottles Contrast Property measures the visual distinction between mottles and the surrounding soil matrix. High contrast indicates stark differences, often linked to fluctuating water tables or drainage issues. Source: FAO (2006). Guidelines for Soil Description. Guidelines for Soil Description issued by the FAO: table 34" ; ; "mottlesContrastProperty" ; "Mottles Contrast Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-mottlesPresenceProperty :descriptivePropertyCode-mottlesPresenceProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Mottles Presence Property refers to the existence of mottles in soil, often signaling periodic water saturation, drainage problems, or fluctuating redox conditions. This property is essential for wetland delineation and soil health assessment. Source: Soil Survey Staff (2014). Keys to Soil Taxonomy. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3" ; ; "mottlesPresenceProperty" ; "Mottles Presence Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-mottlesSizeProperty :descriptivePropertyCode-mottlesSizeProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Mottles Size Property describes the dimensions of soil mottles, typically classified as fine, medium, or coarse. The size reflects the intensity and scale of soil processes such as oxidation and reduction. Source: FAO (2006). Guidelines for Soil Description. Guidelines for Soil Description issued by the FAO: table 33" ; ; "mottlesSizeProperty" ; "Mottles Size Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-oxalateExtractableOpticalDensityProperty :descriptivePropertyCode-oxalateExtractableOpticalDensityProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Oxalate Extractable Optical Density Property measures the concentration of poorly crystalline forms of iron, aluminum, and organic matter in soil, often associated with volcanic soils. It is determined using ammonium oxalate extraction. Source: Sparks, D.L. (2003). Environmental Soil Chemistry. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3" ; ; "oxalateExtractableOpticalDensityProperty" ; "Oxalate Extractable Optical Density Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-parentLithologyProperty :descriptivePropertyCode-parentLithologyProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "Parent Lithology Property is the specific geological composition of the parent material (e.g., bedrock or sediment) from which the soil develops. The mineral content and texture of this material directly affect the physical and chemical properties of the soil, such as fertility, permeability, and soil depth. Source: USDA NRCS, 'Soil Genesis and Classification' Guidelines for Soil Description issued by the FAO: table 12" ; ; "parentLithologyProperty" ; "Parent Lithology Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-peatDecompostionProperty :descriptivePropertyCode-peatDecompostionProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Peat Decomposition Property evaluates the degree of decomposition in organic soils or peat. Categories include fibric (least decomposed), hemic (moderately decomposed), and sapric (highly decomposed), which influence soil fertility and drainage. Source: Soil Survey Manual (USDA, 2017). Guidelines for Soil Description issued by the FAO: table 31" ; ; "peatDecompostionProperty" ; "Peat Decompostion Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-peatDrainageProperty :descriptivePropertyCode-peatDrainageProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Peat Drainage Property assesses the water removal capacity in peat soils, essential for determining their suitability for agriculture, conservation, or other uses. Poorly drained peat often accumulates organic material due to low decomposition rates. Source: FAO (2006). Guidelines for Soil Description. Guidelines for Soil Description issued by the FAO: table 59,1" ; ; "peatDrainageProperty" ; "Peat Drainage Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-peatVolumeProperty :descriptivePropertyCode-peatVolumeProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Peat Volume Property quantifies the proportion of peat material in a given soil volume. It is critical for land use planning, carbon sequestration assessments, and wetland management. Source: Soil Survey Staff (2014). Keys to Soil Taxonomy. Guidelines for Soil Description issued by the FAO: table 59,2" ; ; "peatVolumeProperty" ; "Peat Volume Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-plasticityProperty :descriptivePropertyCode-plasticityProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Plasticity Property measures the soil's ability to deform under stress without cracking or breaking, especially when wet. It is influenced by clay content and mineralogy and is important for engineering and agricultural applications. Source: Hillel, D. (2004). Introduction to Environmental Soil Physics. Guidelines for Soil Description issued by the FAO: table 56" ; ; "plasticityProperty" ; "Plasticity Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-poresAbundanceProperty :descriptivePropertyCode-poresAbundanceProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Pores Abundance Property describes the quantity of soil pores, ranging from few to many. It influences water infiltration, root growth, and soil aeration. Pore abundance is crucial for assessing soil health and productivity. Source: Soil Survey Manual (USDA, 2017). Guidelines for Soil Description issued by the FAO: table 63" ; ; "poresAbundanceProperty" ; "Pores Abundance Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-poresSizeProperty :descriptivePropertyCode-poresSizeProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Pores Size Property categorizes soil pores by their diameter, such as macro-pores, meso-pores, and micro-pores. This property determines water retention, air movement, and root penetration in soil. Source: Brady, N.C., & Weil, R.R. (2008). The Nature and Properties of Soils. Guidelines for Soil Description issued by the FAO: table 62" ; ; "poresSizeProperty" ; "Pores Size Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-porosityClassProperty :descriptivePropertyCode-porosityClassProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Porosity Class Property classifies soil by the proportion of pore spaces, typically expressed as a percentage. Classes include high, medium, or low porosity, influencing water and air movement in the soil. Source: Soil Science Society of America (SSSA) Glossary. Guidelines for Soil Description issued by the FAO: table 60" ; ; "porosityClassProperty" ; "Porosity Class Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-profileDescriptionStatusProperty :descriptivePropertyCode-profileDescriptionStatusProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Profile Description Status Property indicates the level of detail and accuracy in documenting the features of a soil profile, including its horizons, texture, structure, and other observable characteristics. This property ensures that the soil profile description meets standards for completeness, enabling reliable classification and analysis. It is a critical aspect of soil studies, providing the basis for land-use planning, environmental assessment, and agricultural decision-making. Source: Schoeneberger, P.J., Wysocki, D.A., Benham, E.C., & Soil Survey Staff. (2012). Field Book for Describing and Sampling Soils. USDA-NRCS. Guidelines for Soil Description issued by the FAO: table 1" ; ; "profileDescriptionStatusProperty" ; "Profile Description Status Property"@en ; . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-rockAbundanceProperty :descriptivePropertyCode-rockAbundanceProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Rock Abundance property refers to the proportion or percentage of rock fragments in the soil profile. High rock abundance can affect soil tillage, water retention, root penetration, and overall soil fertility. It is often used to assess land suitability for agriculture and vegetation. Source: FAO (2006). Guidelines for Soil Description (4th ed.). Food and Agriculture Organization of the United Nations. Guidelines for Soil Description issued by the FAO: table 26" ; ; "rockAbundanceProperty" ; "Rock Abundance Property"@en ; , , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-rockOutcropsCoverProperty :descriptivePropertyCode-rockOutcropsCoverProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "Rock Outcrops Cover Property measures the extent to which rock outcrops (exposed bedrock or rock masses) cover the landscape. The presence of rock outcrops can influence soil depth and water retention, as well as contribute to erosion and landscape stability, particularly in areas with minimal soil cover. Source: USDA NRCS, 'Soil Survey Manual' Guidelines for Soil Description issued by the FAO: table 14,1" ; ; "rockOutcropsCoverProperty" ; "Rock Outcrops Cover Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-rockOutcropsDistanceProperty :descriptivePropertyCode-rockOutcropsDistanceProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "Rock Outcrops Distance Property quantifies the distance from a given point or area to the nearest rock outcrop. The proximity to rock outcrops can influence soil development, with areas closer to outcrops often having thinner soils and higher vulnerability to erosion. Source: FAO, 'Soil Formation and Classification' Guidelines for Soil Description issued by the FAO: table 14,2" ; ; "rockOutcropsDistanceProperty" ; "Rock Outcrops Distance Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-rockShapeProperty :descriptivePropertyCode-rockShapeProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Rock Shape property describes the physical form of rock fragments in the soil, which can range from angular to rounded. Angular rocks are generally a sign of recent weathering, while rounded rocks have been smoothed by long-term weathering processes. The shape of rocks influences soil texture, drainage, and tillage requirements. Source: FAO (2006). Guidelines for Soil Description (4th ed.). Food and Agriculture Organization of the United Nations. Guidelines for Soil Description issued by the FAO: table 28" ; ; "rockShapeProperty" ; "Rock Shape Property"@en ; , , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-rockSizeProperty :descriptivePropertyCode-rockSizeProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Rock Size property refers to the dimensions of the rock fragments present in the soil. Rocks are typically classified by their size, from small gravel to large boulders. Larger rocks can limit root growth, hinder water infiltration, and complicate soil management practices. Source: Soil Science Society of America. (2008). Soil Science Glossary. Soil Science Society of America. Guidelines for Soil Description issued by the FAO: table 27" ; ; "rockSizeProperty" ; "Rock Size Property"@en ; , , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-rootsAbundanceProperty :descriptivePropertyCode-rootsAbundanceProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Roots Abundance Property describes the quantity of plant roots within a soil profile, typically categorized as few, common, or many. Root abundance reflects plant-soil interactions, soil fertility, and the physical structure that supports vegetation. Source: Soil Survey Manual (USDA, 2017). Guidelines for Soil Description issued by the FAO: table 80" ; ; "rootsAbundanceProperty" ; "Roots Abundance Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-saltContentProperty :descriptivePropertyCode-saltContentProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Salt Content Property measures the concentration of soluble salts in soil, critical for assessing salinity. Excess salts can hinder plant growth by affecting osmotic potential, leading to reduced water uptake by roots. Source: Brady, N.C., & Weil, R.R. (2008). The Nature and Properties of Soils. Guidelines for Soil Description issued by the FAO: table 42" ; ; "saltContentProperty" ; "Salt Content Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-saltCoverProperty :descriptivePropertyCode-saltCoverProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "Salt cover refers to the accumulation of salts on the surface of the soil, often visible as a crystalline crust. This phenomenon occurs when capillary action causes soluble salts to move upwards through the soil, where they crystallize as water evaporates. Salt cover can interfere with seed germination, plant growth, and water infiltration, and is commonly found in arid and semi-arid regions with high evaporation rates. Source: Brady, N.C., & Weil, R.R. (2008). The Nature and Properties of Soils (14th ed.). Pearson Education. Guidelines for Soil Description issued by the FAO: 22,1" ; ; "saltCoverProperty" ; "Salt Cover Property"@en ; . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-saltPresenceProperty :descriptivePropertyCode-saltPresenceProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The salt presence property of soil refers to the concentration of soluble salts, such as sodium, calcium, and magnesium, within the soil profile. High salt levels can lead to soil salinity, negatively affecting plant growth by altering water availability and soil structure. The presence of salts is typically measured using electrical conductivity (EC) or specific ion concentration tests. Soils with high salt presence are often found in arid regions where evaporation exceeds precipitation, leading to salt accumulation at or near the surface. Source: Rhoades, J.D., & Kandiah, A. (1992). Soil Salinity Management in Agriculture. Springer. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 1" ; ; "saltPresenceProperty" ; "Salt Presence Property"@en ; . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-saltProperty :descriptivePropertyCode-saltProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Salt Property encompasses all forms of salts present in soil, including sodium chloride, calcium sulfate, and magnesium sulfate. It influences soil chemistry, structure, and plant tolerance to salinity. Source: FAO (2006). Guidelines for Soil Description. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3" ; ; "saltProperty" ; "Salt Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-sandyTextureProperty :descriptivePropertyCode-sandyTextureProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Sandy Texture Property refers to soil dominated by sand particles (0.05–2.0 mm in diameter). Sandy soils are well-drained, low in nutrients, and prone to drought due to poor water retention. Source: Soil Science Society of America (SSSA) Glossary. Guidelines for Soil Description issued by the FAO: figure 4,3" ; ; "sandyTextureProperty" ; "Sandy Texture Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-sealingConsistenceProperty :descriptivePropertyCode-sealingConsistenceProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The sealing consistence property of soil describes the resistance of the soil to the formation of a surface crust or compacted layer, which can impede water infiltration and root penetration. This phenomenon typically occurs in fine-textured soils, such as clays and silts, where the particles are tightly bound, leading to a hardened surface layer upon wetting and drying. Sealing consistence affects water movement and can lead to surface runoff and erosion in agricultural soils. Source: Soil Science Society of America (SSSA). (2008). Glossary of Soil Science Terms. Soil Science Society of America. Guidelines for Soil Description issued by the FAO: table 20,2" ; ; "sealingConsistenceProperty" ; "Sealing Consistence Property"@en ; . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-sealingThicknessProperty :descriptivePropertyCode-sealingThicknessProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The sealing thickness property refers to the depth of the compacted or sealed layer within the soil, which is typically a result of intense rainfall, drying, or tillage practices. This layer, which forms in fine-textured soils, can significantly reduce water infiltration and root growth, leading to reduced soil aeration and potential surface runoff. The sealing thickness property is crucial for understanding soil erosion risks and water management in agricultural systems. Source: Pagliai, M., & Vignozzi, N. (2002). Soil Structure and Soil Quality: A Review of the State of the Art. Agriculture, Ecosystems & Environment, 88(3), 77-86. Guidelines for Soil Description issued by the FAO: 20,1" ; ; "sealingThicknessProperty" ; "Sealing Thickness Property"@en ; . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-shrubsAbundanceProperty :descriptivePropertyCode-shrubsAbundanceProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "Shrubs Abundance Property refers to the extent or abundance of shrub vegetation in a given area. Shrubs influence soil structure by reducing erosion, improving soil organic matter through leaf litter, and enhancing nutrient cycling. They are also indicators of ecosystem health in many terrestrial environments. Source: FAO, 'Vegetation and Land Use in Arid Zones' ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 1" ; ; "shrubsAbundanceProperty" ; "Shrubs Abundance Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-slopeFormProperty :descriptivePropertyCode-slopeFormProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "Slope Form Property describes the shape or curvature of a slope, including its concave, convex, or straight profile. Slope form affects water runoff, erosion rates, and soil accumulation, influencing both the fertility and stability of the soil in hilly or mountainous regions. Source: FAO, 'Soil and Water Conservation' Guidelines for Soil Description issued by the FAO: table 6" ; ; "slopeFormProperty" ; "Slope Form Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-slopeGradientClassProperty :descriptivePropertyCode-slopeGradientClassProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "Slope Gradient Class Property refers to the classification of slope steepness, such as flat, moderate, or steep, based on its angle. The gradient of a slope influences soil erosion rates, water drainage, and the suitability of land for agriculture, with steeper slopes typically being more prone to erosion. Source: USDA NRCS, 'Soil Erosion and Conservation' Guidelines for Soil Description issued by the FAO: table 7" ; ; "slopeGradientClassProperty" ; "Slope Gradient Class Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-slopeGradientProperty :descriptivePropertyCode-slopeGradientProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "Slope Gradient Property refers to the numerical measurement of the steepness of a slope, usually expressed as a percentage or angle. This property is crucial in determining soil erosion potential, water runoff, and suitability for land use, as steeper slopes are more prone to erosion and less suitable for cultivation without proper soil conservation measures. Source: USDA NRCS, 'Soil Erosion and Conservation' ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 1" ; ; "slopeGradientProperty" ; "Slope Gradient Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-slopeOrientationClassProperty :descriptivePropertyCode-slopeOrientationClassProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "Slope Orientation Class Property classifies the direction in which a slope faces (north, south, east, west) and can significantly affect local climate conditions, such as sunlight exposure, moisture, and temperature. For instance, south-facing slopes in the Northern Hemisphere receive more sunlight, influencing soil temperature, vegetation types, and soil moisture availability. Source: FAO, 'Soil and Water Conservation' ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 1" ; ; "slopeOrientationClassProperty" ; "Slope Orientation Class Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-slopeOrientationProperty :descriptivePropertyCode-slopeOrientationProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "Slope Orientation Property refers to the precise directional orientation of a slope, measured in degrees from a cardinal direction (e.g., 0° for north, 180° for south). The slope orientation impacts factors such as solar radiation, evaporation rates, and vegetation cover, all of which affect soil temperature, moisture retention, and erosion potential. Source: USDA NRCS, 'Soil Erosion and Landscape Analysis' ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 1" ; ; "slopeOrientationProperty" ; "Slope Orientation Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-slopePathwaysProperty :descriptivePropertyCode-slopePathwaysProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "Slope Pathways Property identifies the natural flow paths of water, sediment, or other materials across a slope. These pathways, often defined by the topography, influence how water moves, erodes soil, and accumulates nutrients or contaminants. Understanding these pathways is critical for effective erosion control and water management in sloped areas. Source: FAO, 'Soil Erosion and Conservation' Guidelines for Soil Description issued by the FAO: figure 3" ; ; "slopePathwaysProperty" ; "Slope Pathways Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-soilDepthBedrockProperty :descriptivePropertyCode-soilDepthBedrockProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Soil Depth Bedrock property refers to the distance from the soil surface to the underlying bedrock layer. This measurement is important for understanding the soil's capacity to support plant growth, as soils with shallow bedrock tend to have limited rooting depth, affecting water retention and nutrient availability. Source: FAO (2006). Guidelines for Soil Description (4th ed.). Food and Agriculture Organization of the United Nations. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 1" ; ; "soilDepthBedrockProperty" ; "Soil Depth Bedrock Property"@en ; , , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-soilDepthProperty :descriptivePropertyCode-soilDepthProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Soil Depth property measures the vertical distance from the soil surface to an impenetrable layer, such as bedrock or a hardpan. Soil depth is a crucial factor influencing root development, water storage, and plant growth. Shallow soils may limit root growth, while deep soils can support more extensive root systems. Source: Brady, N. C., & Weil, R. R. (2008). The Nature and Properties of Soils (14th ed.). Pearson Prentice Hall. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 1" ; ; "soilDepthProperty" ; "Soil Depth Property"@en ; , , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-soilDepthRootableClassProperty :descriptivePropertyCode-soilDepthRootableClassProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Soil Depth Rootable Class property classifies soils based on the depth of the rootable zone, which excludes impenetrable layers such as bedrock or compacted horizons. Soils are typically classified as shallow, moderately deep, or deep, depending on the depth of the root zone, which directly affects plant growth. Source: FAO (2006). Guidelines for Soil Description (4th ed.). Food and Agriculture Organization of the United Nations. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 1" ; ; "soilDepthRootableClassProperty" ; "Soil Depth Rootable Class Property"@en ; , , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-soilDepthRootableProperty :descriptivePropertyCode-soilDepthRootableProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Soil Depth Rootable property refers to the actual vertical depth of soil that can support plant roots, excluding any non-rootable layers such as bedrock or a water-impervious horizon. This depth is crucial for determining the suitability of land for agriculture and vegetation. Source: Soil Science Society of America. (2008). Soil Science Glossary. Soil Science Society of America. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 1" ; ; "soilDepthRootableProperty" ; "Soil Depth Rootable Property"@en ; , , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-soilDepthSampledProperty :descriptivePropertyCode-soilDepthSampledProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Soil Depth Sampled property indicates the specific depth of the soil profile that has been sampled for analysis. This property is important for understanding the representativeness of the sample, as different soil horizons may vary significantly in properties such as texture, fertility, and moisture content. Source: Soil Science Society of America. (2008). Soil Science Glossary. Soil Science Society of America. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 1" ; ; "soilDepthSampledProperty" ; "Soil Depth Sampled Property"@en ; , , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-soilTypeProperty :descriptivePropertyCode-soilTypeProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Soil Type Property categorizes soils based on their physical, chemical, and mineralogical characteristics, as well as their formation processes. It identifies specific soil types, such as sandy, loamy, or clayey soils, or more detailed classifications like Mollisols, Alfisols, or Vertisols, depending on the classification system used (e.g., USDA Soil Taxonomy or FAO WRB). Understanding soil type is essential for predicting soil behavior, determining suitable land uses, and managing resources effectively. Source: USDA-NRCS (1999). Soil Taxonomy: A Basic System of Soil Classification for Making and Interpreting Soil Surveys; FAO (2015). World Reference Base for Soil Resources. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 1" ; ; "soilTypeProperty" ; "Soil Type Property"@en ; . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-solubleAnionsTotalProperty :descriptivePropertyCode-solubleAnionsTotalProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Soluble Anions Total Property measures the concentration of anions (e.g., chloride, sulfate, nitrate) in soil solution. High levels may indicate salinity, nutrient availability, or contamination. Source: Sparks, D.L. (2003). Environmental Soil Chemistry. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3" ; ; "solubleAnionsTotalProperty" ; "Soluble Anions Total Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-solubleCationsTotalProperty :descriptivePropertyCode-solubleCationsTotalProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Soluble Cations Total Property evaluates the sum of cations (e.g., sodium, potassium, calcium, magnesium) in soil solution. It is an indicator of soil salinity, fertility, and chemical balance. Source: Brady, N.C., & Weil, R.R. (2008). The Nature and Properties of Soils. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3" ; ; "solubleCationsTotalProperty" ; "Soluble Cations Total Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-stickinessProperty :descriptivePropertyCode-stickinessProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Stickiness Property measures the soil’s tendency to adhere to Layer-Horizons or objects when wet. It is influenced by clay content and organic matter and affects soil workability and machinery use. Source: Hillel, D. (2004). Introduction to Environmental Soil Physics. Guidelines for Soil Description issued by the FAO: table 55" ; ; "stickinessProperty" ; "Stickiness Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-structureGradeProperty :descriptivePropertyCode-structureGradeProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Structure Grade Property assesses the development and stability of soil aggregates, classified as weak, moderate, or strong. It reflects soil tilth, aeration, and resistance to erosion. Source: Soil Survey Staff (2014). Keys to Soil Taxonomy. Guidelines for Soil Description issued by the FAO: table 47" ; ; "structureGradeProperty" ; "Structure Grade Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-structureSizeProperty :descriptivePropertyCode-structureSizeProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Structure Size Property describes the dimensions of soil aggregates or structural units, such as granular, blocky, or platy. Structure size affects root penetration, water infiltration, and soil stability. Source: FAO (2006). Guidelines for Soil Description. Guidelines for Soil Description issued by the FAO: table 50" ; ; "structureSizeProperty" ; "Structure Size Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-surfaceAgeProperty :descriptivePropertyCode-surfaceAgeProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "Surface Age Property refers to the estimated age of a surface layer of soil or landform, which is important for understanding the degree of soil weathering, development, and fertility. Older surfaces may have more developed soils, while younger surfaces may be less fertile and more prone to erosion. Source: FAO, 'Soil Formation and Evolution' Guidelines for Soil Description issued by the FAO: table 13" ; ; "surfaceAgeProperty" ; "Surface Age Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-textureLabClassProperty :descriptivePropertyCode-textureLabClassProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Texture Lab Class Property defines soil texture using laboratory-determined particle size distributions. This property provides a precise classification of soil as sand, silt, or clay using standard methods. Source: Brady, N.C., & Weil, R.R. (2008). The Nature and Properties of Soils. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3" ; ; "textureLabClassProperty" ; "Texture Lab Class Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-textureProperty :descriptivePropertyCode-textureProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Texture property refers to the relative proportions of sand, silt, and clay in a soil. It is a key indicator of the soil’s ability to retain moisture, drain water, and support root growth. Soils can be classified into textures such as sandy, loamy, or clayey, each with distinct characteristics affecting soil management. Source: Soil Science Society of America. (2008). Soil Science Glossary. Soil Science Society of America. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 1" ; ; "textureProperty" ; "Texture Property"@en ; , , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-treeDensityProperty :descriptivePropertyCode-treeDensityProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "Tree Density Property refers to the number of trees per unit area, usually expressed as trees per hectare. High tree density is often associated with forested ecosystems that contribute to soil fertility through organic matter inputs, root structures that stabilize the soil, and enhanced moisture retention. Source: FAO, 'Forest Resources Assessment' ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 1" ; ; "treeDensityProperty" ; "Tree Density Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-voidsDiameterProperty :descriptivePropertyCode-voidsDiameterProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Voids Diameter Property refers to the size of void spaces in soil, which can range from macro-voids (larger pores) to micro-voids (tiny pores). Voids diameter impacts soil aeration, water retention, and drainage. Source: Soil Science Society of America (SSSA) Glossary. Guidelines for Soil Description issued by the FAO: table 62" ; ; "voidsDiameterProperty" ; "Voids Diameter Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-weatherConditionsCurrentProperty :descriptivePropertyCode-weatherConditionsCurrentProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "Weather Conditions Current Property describes the current atmospheric conditions in a specific location, including factors like temperature, humidity, wind speed, and precipitation. These conditions directly affect soil moisture, temperature, and erosion rates, influencing soil fertility and the ability to support plant growth. Source: USGS, 'Meteorological and Soil Interactions' Guidelines for Soil Description issued by the FAO: table 2" ; ; "weatherConditionsCurrentProperty" ; "Weather Conditions Current Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-weatherConditionsPastProperty :descriptivePropertyCode-weatherConditionsPastProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "Weather Conditions Past Property refers to historical weather data, including past patterns of temperature, precipitation, and extreme weather events. Understanding past weather conditions helps in predicting soil behavior, erosion patterns, and agricultural productivity, as well as preparing for future changes in soil moisture and temperature. Source: USDA NRCS, 'Climate and Soil Interactions' Guidelines for Soil Description issued by the FAO: table 2" ; ; "weatherConditionsPastProperty" ; "Weather Conditions Past Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-weatheringFragmentsProperty :descriptivePropertyCode-weatheringFragmentsProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Weathering Fragments property refers to soil particles or rock fragments that have been broken down through physical, chemical, or biological weathering. These fragments play a role in soil texture, structure, and nutrient availability. The degree of weathering can indicate the age and stability of the soil’s mineral content. Source: Brady, N. C., & Weil, R. R. (2008). The Nature and Properties of Soils (14th ed.). Pearson Prentice Hall. Guidelines for Soil Description issued by the FAO: table 29" ; ; "weatheringFragmentsProperty" ; "Weathering Fragments Property"@en ; , , , , . ### http://w3id.org/glosis/model/codelists/properties/descriptivePropertyCode-wetPlasticityProperty :descriptivePropertyCode-wetPlasticityProperty rdf:type owl:NamedIndividual , :DescriptivePropertyCode , ; :DescriptivePropertyCollection ; "The Wet Plasticity Property measures the soil’s ability to deform under pressure when saturated. Wet plasticity is influenced by clay mineralogy and is important for understanding soil behavior under wet conditions. Source: Hillel, D. (2004). Introduction to Environmental Soil Physics. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3" ; ; "wetPlasticityProperty" ; "Wet Plasticity Property"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Aciexc :physioChemicalPropertyCode-Aciexc rdf:type owl:NamedIndividual , :PhysioChemicalPropertyCode , ; :PhysioChemicalPropertyCollection ; "Exchangeable acidity represents the amount of hydrogen (H⁺) and aluminum (Al³⁺) ions adsorbed onto soil particles that can be exchanged with the soil solution. It is a key factor in determining soil liming requirements and improving nutrient availability in acidic soils. Source: Brady & Weil (2017). ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Aciexc" ; "Acidity - exchangeable"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Aciext :physioChemicalPropertyCode-Aciext rdf:type owl:NamedIndividual , :PhysioChemicalPropertyCode , ; :PhysioChemicalPropertyCollection ; "Extractable acidity measures the active acidity in soil, including hydrogen ions in the soil solution and weakly bound to colloids. It is critical for assessing lime requirements and addressing soil pH imbalances to improve plant growth. Source: Soil Chemistry by Bohn et al. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Aciext" ; "Acidity - extractable"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Alu :physioChemicalPropertyCode-Alu rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/Al" ; "5359268.0" ; "XAGFODPZIPBFFR-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Sum of the oxalate-extractable aluminium concentration plus half the oxalate-extractable iron concentration ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Alu" ; "Aluminium (Al) + 0.5 Fe oxalate"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Aludit :physioChemicalPropertyCode-Aludit rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/Al" ; "5359268.0" ; "XAGFODPZIPBFFR-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "'Free' aluminium content extracted from amorphous compounds (weathering products) as well as crystaline, primary aluminium compounds (parent material) in the soil. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Aludit" ; "Aluminium (Al) - dithionite extractable"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Aluexc :physioChemicalPropertyCode-Aluexc rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/Al" ; "5359268.0" ; "XAGFODPZIPBFFR-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Aluminium ions bound to exchange surfaces in the soil such as clay minerals and organic matter that can be released to the soil solution upon exchange ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Aluexc" ; "Aluminium (Al) exchangeable"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Aluext :physioChemicalPropertyCode-Aluext rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/Al" ; "5359268.0" ; "XAGFODPZIPBFFR-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Aluminium bound to the soil matrix but that can be released into the soil solution (i.e. become bio-available) ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Aluext" ; "Aluminium (Al) extractable"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Aluoxa :physioChemicalPropertyCode-Aluoxa rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/Al" ; "5359268.0" ; "XAGFODPZIPBFFR-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "'Active' aluminium content extracted from amorphous aluminium compounds that are the products of the weathering of primary soil particles ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Aluoxa" ; "Aluminium (Al) - oxalate extractable"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Alupyr :physioChemicalPropertyCode-Alupyr rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/Al" ; "5359268.0" ; "XAGFODPZIPBFFR-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Aluminium in soil that is organically bound in organo-metal complexes ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Alupyr" ; "Aluminium (Al) - pyrophosphate extractable"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Alusat :physioChemicalPropertyCode-Alusat rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/Al" ; "5359268.0" ; "XAGFODPZIPBFFR-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Measure to describe the relative abundance of alumium in the soil. It is the percentage of the CEC occupied by aluminium ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Alusat" ; "Aluminium (Al) saturation"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Alutot :physioChemicalPropertyCode-Alutot rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/Al" ; "5359268.0" ; "XAGFODPZIPBFFR-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Total concentration of aluminium in the soil, including both soluble and insoluble forms, typically measured after complete digestion of the soil sample. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Alutot" ; "Aluminium (Al) total"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Avavol :physioChemicalPropertyCode-Avavol rdf:type owl:NamedIndividual , :PhysioChemicalPropertyCode , ; :PhysioChemicalPropertyCollection ; "Available water capacity (AWC) measures the volume of water soil can retain between field capacity and the permanent wilting point. It represents the water accessible to plants for uptake. High AWC supports better plant growth, while low AWC may necessitate irrigation. Source: USDA NRCS. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Avavol" ; "Available water capacity - volumetric (FC to WP)"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Bascal :physioChemicalPropertyCode-Bascal rdf:type owl:NamedIndividual , :PhysioChemicalPropertyCode , ; :PhysioChemicalPropertyCollection ; "Base saturation represents the percentage of the soil's cation exchange capacity (CEC) occupied by basic cations such as calcium (Ca²⁺), magnesium (Mg²⁺), potassium (K⁺), and sodium (Na⁺). Higher base saturation typically correlates with higher fertility and a greater ability to supply essential nutrients to plants. This parameter also influences soil pH buffering capacity. Source: Brady & Weil (2017). ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Bascal" ; "Base saturation - calculated"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Basexc :physioChemicalPropertyCode-Basexc rdf:type owl:NamedIndividual , :PhysioChemicalPropertyCode , ; :PhysioChemicalPropertyCollection ; "Exchangeable bases refer to the cations (e.g., calcium, magnesium, potassium, and sodium) adsorbed onto soil colloids, which can readily exchange with soil solution ions. These cations are crucial for maintaining soil fertility, affecting nutrient availability and pH buffering capacity. High exchangeable base levels indicate fertile soil conducive to plant growth. Source: Soil Science Society of America. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Basexc" ; "Bases - exchangeable"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Bassum :physioChemicalPropertyCode-Bassum rdf:type owl:NamedIndividual , :PhysioChemicalPropertyCode , ; :PhysioChemicalPropertyCollection ; "Base saturation calculated as the sum of cations represents the proportion of the cation exchange capacity (CEC) occupied by essential base cations like calcium, magnesium, potassium, and sodium. It provides insight into the soil's fertility status and its ability to resist acidification. Source: Soil Science Society of America. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Bassum" ; "Base saturation - sum of cations"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Borext :physioChemicalPropertyCode-Borext rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/B" ; "5462311.0" ; "ZOXJGFHDIHLPTG-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Boron bound to the soil matrix but that can be released into the soil solution (i.e. become bio-available) ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Borext" ; "Boron (B) - extractable"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Bortot :physioChemicalPropertyCode-Bortot rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/B" ; "5462311.0" ; "ZOXJGFHDIHLPTG-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Total boron includes all boron forms in soil, crucial for plant cell wall formation and reproductive processes. Deficiency can impair growth, while toxicity is a risk in arid soils or with excessive irrigation. Source: Havlin et al. (2014). ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Bortot" ; "Boron (B) - total"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Brod :physioChemicalPropertyCode-Brod rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/BrH/h1H/p-1" ; "259.0" ; "CPELXLSAUQHCOX-UHFFFAOYSA-M" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Bromide bound to the soil matrix but that can be released into the soil solution (i.e. become bio-available) ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Brod" ; "Bromide (Br-) - extractable"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Brot :physioChemicalPropertyCode-Brot rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/BrHO2/c2-1-3/h(H,2,3)/p-1" ; "5460628.0" ; "DKSMCEUSSQTGBK-UHFFFAOYSA-M" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Bromite (BrO₂⁻) is a rare intermediate oxidation state of bromine, generally not prevalent in natural soils. It may arise under specific chemical or environmental conditions and is of limited importance in typical soil science contexts. Source: Environmental Chemistry Textbooks. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Brot" ; "Bromite (BrO2-)"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-BulDfine :physioChemicalPropertyCode-BulDfine rdf:type owl:NamedIndividual , :PhysioChemicalPropertyCode , ; :PhysioChemicalPropertyCollection ; "This parameter measures the bulk density of the soil fraction smaller than 2 mm (excluding rocks and coarse fragments). It is used to assess the physical properties of soil related to root growth, water movement, and compaction. Source: Soil Science Society of America. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "BulDfine" ; "Bulk Density of the fine earth fraction"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-BulDwhole :physioChemicalPropertyCode-BulDwhole rdf:type owl:NamedIndividual , :PhysioChemicalPropertyCode , ; :PhysioChemicalPropertyCollection ; "Bulk density measures the mass of soil per unit volume, including both solids and pore spaces. It is a critical parameter for assessing soil compaction, porosity, and water infiltration capacity. High bulk density often indicates poor aeration and root penetration, while low values are associated with high organic matter content and good structure. Source: USDA NRCS. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "BulDwhole" ; "Bulk Density of the whole soil"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-CEC :physioChemicalPropertyCode-CEC rdf:type owl:NamedIndividual , :PhysioChemicalPropertyCode , ; :PhysioChemicalPropertyCollection ; "CEC measures the soil’s ability to hold and exchange positively charged ions (cations). It is a critical indicator of soil fertility, as higher CEC values imply greater capacity to retain essential nutrients like calcium, magnesium, and potassium. Clayey and organic-rich soils typically exhibit higher CEC. Source: Soil Science Society of America. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "CEC" ; "Cation exchange capacity (CEC)"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-CaN :physioChemicalPropertyCode-CaN rdf:type owl:NamedIndividual , :PhysioChemicalPropertyCode , ; :PhysioChemicalPropertyCollection ; "The C/N ratio represents the proportion of carbon to nitrogen in organic matter. It influences decomposition rates and nutrient availability. A lower C/N ratio promotes rapid organic matter breakdown and nitrogen release, while a high ratio may lead to nitrogen immobilization, affecting plant growth. Source: Brady & Weil (2017). ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "CaN" ; "Carbon/Nitrogen (C/N) ratio"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Cad :physioChemicalPropertyCode-Cad rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/Cd" ; "23973.0" ; "BDOSMKKIYDKNTQ-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Cadmium is a heavy metal present in trace amounts in soils, often introduced through industrial pollution or phosphate fertilizers. It is toxic to plants, animals, and humans even at low concentrations. Monitoring cadmium levels is crucial to ensure soil safety and reduce contamination risks in the food chain. Source: Sparks, D.L. (2003). ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Cad" ; "Cadmium (Cd)"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Calexc :physioChemicalPropertyCode-Calexc rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/Ca/q+2" ; "271.0" ; "BHPQYMZQTOCNFJ-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Calcium bound to exchange surfaces in the soil such as clay minerals and organic matter that can be released to the soil solution upon exchange ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Calexc" ; "Calcium (Ca++) - exchangeable"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Calext :physioChemicalPropertyCode-Calext rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/Ca/q+2" ; "271.0" ; "BHPQYMZQTOCNFJ-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Calcium bound to the soil matrix but that can be released into the soil solution (i.e. become bio-available) ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Calext" ; "Calcium (Ca++) - extractable"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Calfra :physioChemicalPropertyCode-Calfra rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/CH2O3.Ca/c2-1(3)4;/h(H2,2,3,4);/q;+2/p-2" ; "10112.0" ; "VTYYLEPIZMXCLO-UHFFFAOYSA-L" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "This term quantifies the fraction of calcium carbonate (CaCO₃) in soil, indicating its lime content. Calcium carbonate acts as a pH buffer, neutralizing soil acidity and enhancing nutrient availability. High levels improve soil structure and aggregate stability, making it especially valuable for acidic soils. Source: FAO Soil Bulletin. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Calfra" ; "Calcium carbonate equivalent - fraction"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Calsol :physioChemicalPropertyCode-Calsol rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/Ca/q+2" ; "271.0" ; "BHPQYMZQTOCNFJ-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Soluble Calcium cations accumulated in the soil. A contributor to soil salinisation. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Calsol" ; "Calcium (Ca++) - soluble"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Caltot :physioChemicalPropertyCode-Caltot rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/Ca/q+2" ; "271.0" ; "BHPQYMZQTOCNFJ-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Total calcium in soil includes all forms, from exchangeable calcium to calcium in minerals. It is essential for plant cell wall structure, enzyme activation, and soil aggregation. Calcium levels influence soil pH and nutrient availability. Source: Havlin et al. (2014). ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Caltot" ; "Calcium (Ca++) - total"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Car :physioChemicalPropertyCode-Car rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/CH2O3/c2-1(3)4/h(H2,2,3,4)/p-2" ; "19660.0" ; "BVKZGUZCCUSVTD-UHFFFAOYSA-L" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Soluble carbonates contribute to soil alkalinity and act as a pH buffer. They play a role in nutrient availability, particularly in arid and semi-arid regions, but excessive carbonates can immobilize certain nutrients like phosphorus and iron. Source: Soil Chemistry by Bohn et al. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Car" ; "Carbonate (CO3--) - soluble"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Carful :physioChemicalPropertyCode-Carful rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/C" ; "5462310.0" ; "OKTJSMMVPCPJKN-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Fulvic acid carbon is the most soluble and bioavailable fraction of soil organic matter. It plays a significant role in improving nutrient uptake, soil structure, and microbial activity, thereby enhancing soil productivity. Source: Stevenson, F.J. (1994). ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Carful" ; "Carbon (C) - fulvic acid"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Carhum :physioChemicalPropertyCode-Carhum rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/C" ; "5462310.0" ; "OKTJSMMVPCPJKN-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Humic acid carbon is part of the soil organic matter, forming during the decomposition of plant and animal residues. It enhances nutrient retention, soil structure, and water-holding capacity, playing a vital role in maintaining soil fertility and resilience. Source: Stevenson, F.J. (1994). Humus Chemistry: Genesis, Composition, Reactions. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Carhum" ; "Carbon (C) - humic acid"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Carinorg :physioChemicalPropertyCode-Carinorg rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/C" ; "5462310.0" ; "OKTJSMMVPCPJKN-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Inorganic carbon in soil primarily consists of carbonates like calcium carbonate and magnesium carbonate. It contributes to soil pH buffering and is a significant feature of arid and calcareous soils. Excess inorganic carbon can immobilize certain nutrients, requiring careful management in agricultural systems. Source: Soil Science Society of America. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Carinorg" ; "Carbon (C) - inorganic"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Carorg :physioChemicalPropertyCode-Carorg rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/C" ; "5462310.0" ; "OKTJSMMVPCPJKN-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Organic carbon refers to the carbon component of soil organic matter, derived from decomposed plant and microbial residues. It serves as a key energy source for soil microbes and influences nutrient cycling, soil structure, and water retention. Organic carbon is a primary indicator of soil fertility and health. Source: Brady & Weil (2017). ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Carorg" ; "Carbon (C) - organic"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Carpyr :physioChemicalPropertyCode-Carpyr rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/C" ; "5462310.0" ; "OKTJSMMVPCPJKN-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Carbon in soil that is organically bound in organo-metal complexes ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Carpyr" ; "Carbon (C) - pyrophosphate extractable"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Cartoh :physioChemicalPropertyCode-Cartoh rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/C" ; "5462310.0" ; "OKTJSMMVPCPJKN-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Total humic carbon represents the stable fraction of soil organic matter derived from humified materials. It improves soil structure, nutrient retention, and water-holding capacity, making it critical for long-term soil health and productivity. Source: Stevenson, F.J. (1994). ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Cartoh" ; "Carbon (C) - total humic"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Cartot :physioChemicalPropertyCode-Cartot rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/C" ; "5462310.0" ; "OKTJSMMVPCPJKN-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Total carbon in soil includes both organic carbon (from plant and microbial residues) and inorganic carbon (primarily carbonates). It is a fundamental component of soil organic matter, influencing soil fertility, structure, and water retention. High carbon levels are associated with better soil health and productivity. Source: USDA NRCS. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Cartot" ; "Carbon (C) - total"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Ccetot :physioChemicalPropertyCode-Ccetot rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/CH2O3.Ca/c2-1(3)4;/h(H2,2,3,4);/q;+2/p-2" ; "10112.0" ; "VTYYLEPIZMXCLO-UHFFFAOYSA-L" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "The total calcium carbonate equivalent measures the full capacity of soil to neutralize acidity, considering all forms of carbonate and bicarbonate minerals. It is essential for managing soil pH and nutrient availability in acidic soils. Source: FAO Soil Bulletin. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Ccetot" ; "Calcium carbonate equivalent - total"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Chl :physioChemicalPropertyCode-Chl rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/ClH/h1H/p-1" ; "312.0" ; "VEXZGXHMUGYJMC-UHFFFAOYSA-M" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Soluble Chloride anions accumulated in the soil. A contributor to soil salinisation. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Chl" ; "Chloride (Cl-) - soluble"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Copext :physioChemicalPropertyCode-Copext rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/Cu" ; "23978.0" ; "RYGMFSIKBFXOCR-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Copper bound to the soil matrix but that can be released into the soil solution (i.e. become bio-available) ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Copext" ; "Copper (Cu) - extractable"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Coptot :physioChemicalPropertyCode-Coptot rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/Cu" ; "23978.0" ; "RYGMFSIKBFXOCR-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Total copper comprises all soil copper, including bound and free forms. Copper is vital for plant enzyme activation and metabolic processes. Deficiencies can lead to reduced growth and yields, while excess copper may inhibit root development. Source: Soil Science Society of America. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Coptot" ; "Copper (Cu) - total"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-ECEC :physioChemicalPropertyCode-ECEC rdf:type owl:NamedIndividual , :PhysioChemicalPropertyCode , ; :PhysioChemicalPropertyCollection ; "ECEC is the sum of exchangeable cations in soil at its natural pH. It provides a measure of the soil’s fertility under acidic conditions, as it considers both base cations and exchangeable aluminum. Source: Brady & Weil (2017). ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "ECEC" ; "Cation exchange capacity effective (ECEC)"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Eleccond :physioChemicalPropertyCode-Eleccond rdf:type owl:NamedIndividual , :PhysioChemicalPropertyCode , ; :PhysioChemicalPropertyCollection ; "Electrical conductivity (EC) measures the ability of soil to conduct an electrical current, which is directly related to the concentration of soluble salts. It is an essential indicator of soil salinity and is used to assess soil's suitability for crop growth. High EC levels can reduce plant water uptake and affect germination, while low levels indicate low salinity and better soil health. Source: USDA NRCS. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Eleccond" ; "Electrical conductivity"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Gyp :physioChemicalPropertyCode-Gyp rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "24497.0" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "The gypsum content, expressed as weight, refers to the soil’s calcium sulfate levels. Gypsum improves soil structure, alleviates sodicity, and enhances water infiltration. It is commonly applied to saline-sodic soils for reclamation. Source: FAO Soil Bulletin. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Gyp" ; "Gypsum content - weight"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Hyd :physioChemicalPropertyCode-Hyd rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/CH2O3/c2-1(3)4/h(H2,2,3,4)/p-1" ; "769.0" ; "BVKZGUZCCUSVTD-UHFFFAOYSA-M" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Soluble Hydrocarbonate anions accumulated in the soil. A contributor to soil salinisation. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Hyd" ; "Hydrocarbonate (HCO3-) - soluble"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Hydcond :physioChemicalPropertyCode-Hydcond rdf:type owl:NamedIndividual , :PhysioChemicalPropertyCode , ; :PhysioChemicalPropertyCollection ; "Hydraulic conductivity refers to the rate at which water moves through soil pores under a unit hydraulic gradient. It reflects the soil's ability to transmit water, influenced by texture, structure, and porosity. Soils with high hydraulic conductivity, like sandy soils, allow rapid water movement, while clayey soils exhibit slower water flow. This property is critical for understanding water infiltration, drainage, and irrigation management. Source: Brady, N.C., & Weil, R.R. (2017). The Nature and Properties of Soils. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Hydcond" ; "Hydraulic conductivity"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Hydexc :physioChemicalPropertyCode-Hydexc rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/p+1" ; "1038.0" ; "GPRLSGONYQIRFK-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Hydrogen ions bound to exchange surfaces in the soil such as clay minerals and organic matter that can be released to the soil solution upon exchange ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Hydexc" ; "Hydrogen (H+) - exchangeable"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Irodit :physioChemicalPropertyCode-Irodit rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/Fe" ; "23925.0" ; "XEEYBQQBJWHFJM-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "'Free' iron content extracted from amorphous compounds (weathering products) as well as crystaline, primary aluminium compounds (parent material) in the soil. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Irodit" ; "Iron (Fe) - dithionite extractable"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Iroext :physioChemicalPropertyCode-Iroext rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/Fe" ; "23925.0" ; "XEEYBQQBJWHFJM-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Iron bound to the soil matrix but that can be released into the soil solution (i.e. become bio-available) ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Iroext" ; "Iron (Fe) - extractable"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Irooxa :physioChemicalPropertyCode-Irooxa rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/Fe" ; "23925.0" ; "XEEYBQQBJWHFJM-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "'Active' iron content extracted from amorphous iron compounds that are the products of the weathering of primary soil particles ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Irooxa" ; "Iron (Fe) - oxalate extractable"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Iropyr :physioChemicalPropertyCode-Iropyr rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/Fe" ; "23925.0" ; "XEEYBQQBJWHFJM-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Iron in soil that is organically bound in organo-metal complexes ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Iropyr" ; "Iron (Fe) - pyrophosphate extractable"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Irotot :physioChemicalPropertyCode-Irotot rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/Fe" ; "23925.0" ; "XEEYBQQBJWHFJM-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Total iron includes all iron forms in the soil, from soluble ferrous iron (Fe²⁺) to insoluble ferric iron (Fe³⁺). Iron is essential for plant chlorophyll synthesis and various enzymatic reactions. Deficiency, often seen in alkaline soils, results in chlorosis, while excessive iron can cause toxicity in acidic soils. Source: Soil Chemistry by Bohn et al. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Irotot" ; "Iron (Fe) - total"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Magexc :physioChemicalPropertyCode-Magexc rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/Mg/q+2" ; "888.0" ; "JLVVSXFLKOJNIY-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Magnesium bound to exchange surfaces in the soil such as clay minerals and organic matter that can be released to the soil solution upon exchange ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Magexc" ; "Magnesium (Mg++) - exchangeable"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Magext :physioChemicalPropertyCode-Magext rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/Mg" ; "5462224.0" ; "FYYHWMGAXLPEAU-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Magnesium bound to the soil matrix but that can be released into the soil solution (i.e. become bio-available) ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Magext" ; "Magnesium (Mg) - extractable"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Magsol :physioChemicalPropertyCode-Magsol rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/Mg/q+2" ; "888.0" ; "JLVVSXFLKOJNIY-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Soluble Magnesium cations accumulated in the soil. A contributor to soil salinisation. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Magsol" ; "Magnesium (Mg++) - soluble"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Magtot :physioChemicalPropertyCode-Magtot rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/Mg" ; "5462224.0" ; "FYYHWMGAXLPEAU-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Total magnesium in soil includes exchangeable, soluble, and mineral-bound forms. Magnesium is essential for chlorophyll synthesis, enzyme activation, and nutrient transport in plants. Its availability is influenced by soil pH and texture. Source: Havlin et al. (2014). ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Magtot" ; "Magnesium (Mg) - total"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-ManKCl :physioChemicalPropertyCode-ManKCl rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/Mn" ; "23930.0" ; "PWHULOQIROXLJO-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "KCl extractable manganese measures the readily available manganese fraction in soil. It provides a more accurate assessment of manganese availability to plants than total manganese. This method is commonly used for nutrient management. Source: Soil Science Society of America. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "ManKCl" ; "Manganese (Mn) - KCl extractable"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Mandit :physioChemicalPropertyCode-Mandit rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/Mn" ; "23930.0" ; "PWHULOQIROXLJO-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "'Free' manganese content extracted from amorphous compounds (weathering products) as well as crystaline, primary aluminium compounds (parent material) in the soil. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Mandit" ; "Manganese (Mn) - dithionite extractable"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Manext :physioChemicalPropertyCode-Manext rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/Mn" ; "23930.0" ; "PWHULOQIROXLJO-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Manganese bound to the soil matrix but that can be released into the soil solution (i.e. become bio-available) ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Manext" ; "Manganese (Mn) - extractable"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Manoxa :physioChemicalPropertyCode-Manoxa rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/Mn" ; "23930.0" ; "PWHULOQIROXLJO-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "'Active' manganese content extracted from amorphous manganese compounds that are the products of the weathering of primary soil particles ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Manoxa" ; "Manganese (Mn) - oxalate extractable"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Manpyr :physioChemicalPropertyCode-Manpyr rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/Mn" ; "23930.0" ; "PWHULOQIROXLJO-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Manganese in soil that is organically bound in organo-metal complexes ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Manpyr" ; "Manganese (Mn) - pyrophosphate extractable"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Mantot :physioChemicalPropertyCode-Mantot rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/Mn" ; "23930.0" ; "PWHULOQIROXLJO-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Total manganese refers to all forms of manganese in the soil, which is critical for photosynthesis, enzyme activation, and nitrogen metabolism in plants. Manganese deficiencies or toxicities are influenced by soil pH, with deficiencies occurring in high-pH soils and toxicities in low-pH, waterlogged soils. Source: Brady & Weil (2017). ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Mantot" ; "Manganese (Mn) - total"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Mol :physioChemicalPropertyCode-Mol rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "23932.0" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Molybdenum is a micronutrient essential for plant enzymes involved in nitrogen fixation and nitrate reduction. Deficiency, often observed in acidic soils, can lead to stunted growth and poor nitrogen utilization. Its availability increases with higher pH, making liming a common solution for molybdenum deficiencies. Source: Havlin et al. (2014). ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Mol" ; "Molybdenum"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Nit2 :physioChemicalPropertyCode-Nit2 rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/HNO2/c2-1-3/h(H,2,3)/p-1" ; "946.0" ; "IOVCWXUNBOPUCH-UHFFFAOYSA-M" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Soluble Nitrite anions accumulated in the soil. A contributor to soil salinisation. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Nit2" ; "Nitrite (NO2-) - soluble"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Nit3 :physioChemicalPropertyCode-Nit3 rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/NO3/c2-1(3)4/q-1" ; "943.0" ; "NHNBFGGVMKEFGY-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Soluble Nitrate anions accumulated in the soil. A contributor to soil salinisation. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Nit3" ; "Nitrate (NO3-) - soluble"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Nittot :physioChemicalPropertyCode-Nittot rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/N2/c1-2" ; "947.0" ; "IJGRMHOSHXDMSA-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Total nitrogen encompasses all nitrogen forms in soil, including organic nitrogen in humus and inorganic nitrogen such as ammonium (NH₄⁺) and nitrate (NO₃⁻). Nitrogen is essential for plant growth, being a vital component of amino acids, proteins, and chlorophyll. Total nitrogen is a key indicator of soil fertility and its capacity to sustain long-term crop productivity. Source: Brady & Weil (2017). ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Nittot" ; "Nitrogen (N) - total"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Orgmat :physioChemicalPropertyCode-Orgmat rdf:type owl:NamedIndividual , :PhysioChemicalPropertyCode , ; :PhysioChemicalPropertyCollection ; "Soil organic matter is composed of decomposed plant and animal residues, living soil organisms, and humus. It improves soil structure, water retention, nutrient supply, and microbial activity, making it critical for sustainable agriculture and soil health. Source: Brady & Weil (2017). ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Orgmat" ; "Organic matter"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Pho :physioChemicalPropertyCode-Pho rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)/p-3" ; "1061.0" ; "NBIIXXVUZAFLBC-UHFFFAOYSA-K" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Soluble Phosphate anions accumulated in the soil. A contributor to soil salinisation. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Pho" ; "Phosphate (PO4---) - soluble"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Phoext :physioChemicalPropertyCode-Phoext rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/P" ; "5462309.0" ; "OAICVXFJPJFONN-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Phosphorus bound to the soil matrix but that can be released into the soil solution (i.e. become bio-available) ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Phoext" ; "Phosphorus (P) - extractable"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Phooxa :physioChemicalPropertyCode-Phooxa rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/P" ; "5462309.0" ; "OAICVXFJPJFONN-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "'Active' phosphorus content extracted from amorphous phosphorus compounds that are the products of the weathering of primary soil particles ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Phooxa" ; "Phosphorus (P) - oxalate extractable"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Phoret :physioChemicalPropertyCode-Phoret rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/P" ; "5462309.0" ; "OAICVXFJPJFONN-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Phosphorus retention measures a soil's capacity to adsorb and hold phosphorus, influenced by soil texture, pH, and mineralogy. While high retention reduces leaching, it may also limit phosphorus availability to plants. Understanding phosphorus retention helps optimize fertilization and minimize environmental impacts. Source: Brady & Weil (2017). ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Phoret" ; "Phosphorus (P) - retention"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Photot :physioChemicalPropertyCode-Photot rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/P" ; "5462309.0" ; "OAICVXFJPJFONN-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Total phosphorus includes all forms of phosphorus in the soil, both organic and inorganic. While only a fraction is plant-available, total phosphorus serves as a long-term reserve for crop nutrition. Adequate phosphorus levels are crucial for energy transfer, photosynthesis, and root development in plants. Source: Soil Chemistry by Bohn et al. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Photot" ; "Phosphorus (P) - total"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Por :physioChemicalPropertyCode-Por rdf:type owl:NamedIndividual , :PhysioChemicalPropertyCode , ; :PhysioChemicalPropertyCollection ; "Porosity refers to the percentage of soil volume occupied by pores or voids, which hold air and water. It directly impacts water infiltration, drainage, and root growth. Soils with high porosity are better suited for crop cultivation, as they provide good aeration and water availability. Source: Brady & Weil (2017). ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Por" ; "Porosity"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Potexc :physioChemicalPropertyCode-Potexc rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/K/q+1" ; "813.0" ; "NPYPAHLBTDXSSS-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Potassium bound to exchange surfaces in the soil such as clay minerals and organic matter that can be released to the soil solution upon exchange ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Potexc" ; "Potassium (K+) - exchangeable"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Potext :physioChemicalPropertyCode-Potext rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/K" ; "5462222.0" ; "ZLMJMSJWJFRBEC-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Potassium bound to the soil matrix but that can be released into the soil solution (i.e. become bio-available) ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Potext" ; "Potassium (K) - extractable"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Potsol :physioChemicalPropertyCode-Potsol rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/K/q+1" ; "813.0" ; "NPYPAHLBTDXSSS-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Soluble Potassium cations accumulated in the soil. A contributor to soil salinisation. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Potsol" ; "Potassium (K+) - soluble"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Pottot :physioChemicalPropertyCode-Pottot rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/K" ; "5462222.0" ; "ZLMJMSJWJFRBEC-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Total potassium includes all forms of potassium in soil, such as mineral-bound, exchangeable, and water-soluble potassium. It plays a vital role in plant growth by regulating water balance, enzyme activation, and photosynthesis. While only a fraction of total potassium is readily available to plants, it serves as a reserve to replenish exchangeable potassium over time. Adequate potassium levels improve crop yield, quality, and resistance to stress. Source: Soil Science Society of America. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Pottot" ; "Potassium (K) - total"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Selext :physioChemicalPropertyCode-Selext rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/Se" ; "6326970.0" ; "BUGBHKTXTAQXES-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Selenium bound to the soil matrix but that can be released into the soil solution (i.e. become bio-available) ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Selext" ; "Selenium (Se) - extractable"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Seltot :physioChemicalPropertyCode-Seltot rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/Se" ; "6326970.0" ; "BUGBHKTXTAQXES-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Total selenium includes all selenium forms in soil, ranging from organic selenium in humus to inorganic selenium compounds. While trace amounts are essential for animal and human nutrition, excessive selenium can be toxic. Understanding selenium levels is critical for food safety and environmental management. Source: Sparks, D.L. (2003). Environmental Soil Chemistry. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Seltot" ; "Selenium (Se) - total"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Siloxa :physioChemicalPropertyCode-Siloxa rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/Si" ; "5461123.0" ; "XUIMIQQOPSSXEZ-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "'Active' silicon content extracted from amorphous silicon compounds that are the products of the weathering of primary soil particles ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Siloxa" ; "Silicon (Si) - oxalate extractable"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Sodexc :physioChemicalPropertyCode-Sodexc rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/Na/q+1" ; "923.0" ; "FKNQFGJONOIPTF-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Exchangeable sodium percentage (ESP) measures the proportion of sodium ions in the cation exchange complex. High ESP levels (>15%) indicate sodic soils, which are prone to poor structure, reduced permeability, and nutrient imbalances. Management strategies include gypsum application and leaching. Source: USDA NRCS. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Sodexc" ; "Sodium (Na+) - exchangeable %"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Sodexp :physioChemicalPropertyCode-Sodexp rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/Na/q+1" ; "923.0" ; "FKNQFGJONOIPTF-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Sodium bound to exchange surfaces in the soil such as clay minerals and organic matter that can be released to the soil solution upon exchange ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Sodexp" ; "Sodium (Na+) - exchangeable"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Sodext :physioChemicalPropertyCode-Sodext rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/Na" ; "5360545.0" ; "KEAYESYHFKHZAL-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Sodium bound to the soil matrix but that can be released into the soil solution (i.e. become bio-available) ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Sodext" ; "Sodium (Na) - extractable"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Sodsol :physioChemicalPropertyCode-Sodsol rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/Na/q+1" ; "923.0" ; "FKNQFGJONOIPTF-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Soluble Sodium cations accumulated in the soil. A contributor to soil salinisation. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Sodsol" ; "Sodium (Na+) - soluble"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Sodtot :physioChemicalPropertyCode-Sodtot rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/Na" ; "5360545.0" ; "KEAYESYHFKHZAL-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Total sodium includes all sodium present in soil, both soluble and bound. Excess sodium can lead to sodicity, which disrupts soil structure, reduces permeability, and impairs plant growth. Monitoring sodium levels is crucial for managing soil salinity in arid and irrigated regions. Source: Bohn, H.L., et al. (2001). Soil Chemistry. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Sodtot" ; "Sodium (Na) - total"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Solsal :physioChemicalPropertyCode-Solsal rdf:type owl:NamedIndividual , :PhysioChemicalPropertyCode , ; :PhysioChemicalPropertyCollection ; "Soluble salts refer to dissolved salts in the soil solution, primarily composed of sodium, calcium, magnesium, chloride, and sulfate ions. Excessive soluble salts cause salinity, which can impair plant water uptake and lead to osmotic stress. EC testing helps monitor salinity levels for effective management. Source: Soil Science Society of America. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Solsal" ; "Soluble salts"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Sul :physioChemicalPropertyCode-Sul rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/H2O4S/c1-5(2,3)4/h(H2,1,2,3,4)/p-2" ; "1117.0" ; "QAOWNCQODCNURD-UHFFFAOYSA-L" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Soluble Sulfate anions accumulated in the soil. A contributor to soil salinisation. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Sul" ; "Sulfate (SO4--) - soluble"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Sulext :physioChemicalPropertyCode-Sulext rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/S" ; "5362487.0" ; "NINIDFKCEFEMDL-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Sulfur bound to the soil matrix but that can be released into the soil solution (i.e. become bio-available) ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Sulext" ; "Sulfur (S) - extractable"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Sultot :physioChemicalPropertyCode-Sultot rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/S" ; "5362487.0" ; "NINIDFKCEFEMDL-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Total sulfur in soil includes both organic and inorganic forms, such as sulfates and sulfur in organic matter. Sulfur is essential for protein synthesis and enzyme functions in plants. Deficiency leads to stunted growth and yellowing of leaves. Total sulfur provides insight into the soil's potential to release plant-available sulfur over time, critical for sustaining crop health. Source: Havlin, J.L., et al. (2014). Soil Fertility and Fertilizers. ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Sultot" ; "Sulfur (S) - total"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Zin :physioChemicalPropertyCode-Zin rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/Zn" ; "23994.0" ; "HCHKCACWOHOZIP-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Zinc is a micronutrient essential for plant enzyme systems, protein synthesis, and growth regulation. Deficiency is common in calcareous soils and results in stunted growth and chlorosis. Zinc fertilizers or soil pH adjustments can address deficiencies. Source: Havlin et al. (2014). ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Zin" ; "Zinc (Zn)"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-Zinext :physioChemicalPropertyCode-Zinext rdf:type owl:NamedIndividual , , , :PhysioChemicalPropertyCode , ; "1S/Zn" ; "23994.0" ; "HCHKCACWOHOZIP-UHFFFAOYSA-N" ; :PhysioChemicalPropertyCollection ; rdfs:seeAlso ; "Zinc bound to the soil matrix but that can be released into the soil solution (i.e. become bio-available) ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "Zinext" ; "Zinc (Zn) - extractable"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/physioChemicalPropertyCode-pH :physioChemicalPropertyCode-pH rdf:type owl:NamedIndividual , :PhysioChemicalPropertyCode , ; :PhysioChemicalPropertyCollection ; "Soil pH measures the concentration of hydrogen ions (H⁺) in the soil solution, indicating its acidity or alkalinity on a scale from 1 to 14. Neutral soils have a pH of 7, while values below 7 are acidic and above are alkaline. Soil pH significantly affects nutrient availability, microbial activity, and plant growth. For instance, nutrients like phosphorus are most available in a pH range of 6 to 7. Lime or sulfur applications can adjust soil pH to optimize conditions for crops. Source: USDA Natural Resources Conservation Service (NRCS). ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a ISRIC Report 2019/01: Tier 1 and Tier 2 data in the context of the federated Global Soil Information System. Appendix 3,ISRIC Report 2014/01: Africa Soil Profiles Database Version 1.2. Annex 3a" ; ; "pH" ; "pH - Hydrogen potential"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/sandPropertyCode-SWD1 :sandPropertyCode-SWD1 rdf:type owl:NamedIndividual , :SandPropertyCode , ; :SandPropertyCollection ; "Sand water dispersible at 0.1 indicates the sand fraction of soil that can be dispersed into water under a pressure of 0.1. This measure helps assess the ease with which sand particles can separate from aggregates and become suspended in water, impacting soil erosion potential and water retention characteristics. Source: Soil Science Society of America." ; ; "SWD1" ; "Sand Water Dispersible 0.1"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/sandPropertyCode-SWD2 :sandPropertyCode-SWD2 rdf:type owl:NamedIndividual , :SandPropertyCode , ; :SandPropertyCollection ; "Sand water dispersible at 0.2 measures the sand fraction that can be dispersed at a 0.2 pressure. This parameter is crucial for evaluating the soil’s risk for erosion, particularly for sandy soils where the potential for particle dispersion can lead to structural degradation. Source: Soil Science Society of America." ; ; "SWD2" ; "Sand Water Dispersible 0.2"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/sandPropertyCode-SWD3 :sandPropertyCode-SWD3 rdf:type owl:NamedIndividual , :SandPropertyCode , ; :SandPropertyCollection ; "Sand water dispersible at 0.3 refers to the portion of sand particles in the soil that can be dispersed into water under a specific condition, where the dispersion occurs at a 0.3 pressure. This measurement indicates how easily the sand fraction of the soil can break apart and be suspended in water. Dispersible sand is important in evaluating soil structure and its susceptibility to erosion and runoff. Source: Soil Science Society of America." ; ; "SWD3" ; "Sand Water Dispersible 0.3"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/sandPropertyCode-SWD4 :sandPropertyCode-SWD4 rdf:type owl:NamedIndividual , :SandPropertyCode , ; :SandPropertyCollection ; "Sand water dispersible at 0.4 measures the fraction of sand particles that can be dispersed at a 0.4 pressure. This is useful for understanding how sand interacts with water under varying levels of stress, providing insight into soil stability, especially in sandy soils where dispersion might influence the soil structure and erosion potential. Source: Soil Science Society of America." ; ; "SWD4" ; "Sand Water Dispersible 0.4"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/sandPropertyCode-SWD5 :sandPropertyCode-SWD5 rdf:type owl:NamedIndividual , :SandPropertyCode , ; :SandPropertyCollection ; "Sand water dispersible at 0.5 refers to the amount of sand particles that can be dispersed into water when subjected to a pressure of 0.5. This measure is used to assess the potential for soil degradation, particularly in sandy soils where dispersion may lead to erosion or changes in soil structure. Source: Soil Science Society of America." ; ; "SWD5" ; "Sand Water Dispersible 0.5"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/sandPropertyCode-SWDT :sandPropertyCode-SWDT rdf:type owl:NamedIndividual , :SandPropertyCode , ; :SandPropertyCollection ; "Sand water dispersible total refers to the sum of all sand particles that can be dispersed into water across a range of pressures, usually reflecting the total amount of dispersible sand in the soil. This value is important in understanding the overall erodibility of a soil, as high dispersibility is linked to increased susceptibility to erosion and degradation. Source: Soil Science Society of America." ; ; "SWDT" ; "Sand Water Dispersible Total"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/siltPropertyCode-SWDF1 :siltPropertyCode-SWDF1 rdf:type owl:NamedIndividual , :SiltPropertyCode , ; :SiltPropertyCollection ; "Silt water dispersible fraction at 0.1 refers to the portion of silt particles that can be dispersed into water when subjected to a 0.1 pressure. This measure helps determine the soil's erodibility, as silt tends to be more easily dispersed than sand, contributing to the formation of suspended particles in water, which can affect water quality and soil health. Source: Soil Science Society of America." ; ; "SWDF1" ; "Silt Water Dispersible Fraction 0.1"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/siltPropertyCode-SWDF2 :siltPropertyCode-SWDF2 rdf:type owl:NamedIndividual , :SiltPropertyCode , ; :SiltPropertyCollection ; "Silt water dispersible fraction at 0.2 quantifies the amount of silt particles in the soil that can be dispersed at a 0.2 pressure. Dispersible silt can have a significant impact on soil stability and is particularly relevant for understanding how silt behaves under wet conditions, affecting erosion rates and water retention. Source: Soil Science Society of America." ; ; "SWDF2" ; "Silt Water Dispersible Fraction 0.2"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/siltPropertyCode-SWDFT :siltPropertyCode-SWDFT rdf:type owl:NamedIndividual , :SiltPropertyCode , ; :SiltPropertyCollection ; "Silt water dispersible fraction total refers to the total amount of silt particles that can be dispersed into water across different pressures. This total measure indicates the overall dispersibility of silt in a soil, which is important for assessing the soil’s vulnerability to erosion and degradation, especially in soils with a high silt content. Source: Soil Science Society of America." ; ; "SWDFT" ; "Silt Water Dispersible Fraction Total"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/textClayPropertyCode-Cl :textClayPropertyCode-Cl rdf:type owl:NamedIndividual , :TextClayPropertyCode , ; :TextClayPropertyCollection ; "Very fine mineral particles smaller than 2 µm" ; ; "Cl" ; "Clay (< 0.002 mm)"@en ; ; , . ### http://w3id.org/glosis/model/codelists/properties/textSandPropertyCode-Sa_ISO :textSandPropertyCode-Sa_ISO rdf:type owl:NamedIndividual , :TextSandPropertyCode , ; :TextSandPropertyCollection ; "Content of mineral particles with sizes between 0.063-2 mm in soil" ; ; :textSandPropertyCode-cSa_ISO , :textSandPropertyCode-fSa_ISO , :textSandPropertyCode-mSa_ISO ; "Sa_ISO" ; "Sand (0.063 - 2 mm)"@en ; ; , . ### http://w3id.org/glosis/model/codelists/properties/textSandPropertyCode-Sa_ISSS :textSandPropertyCode-Sa_ISSS rdf:type owl:NamedIndividual , :TextSandPropertyCode , ; :TextSandPropertyCollection ; "Content of mineral particles with sizes between 0.020-2 mm in soil" ; ; :textSandPropertyCode-cSa_ISSS , :textSandPropertyCode-fSa_ISSS , :textSandPropertyCode-mSa_ISSS , :textSandPropertyCode-vcSa_ISSS , :textSandPropertyCode-vfSa_ISSS ; "Sa_ISSS" ; "Sand (0.02 - 2 mm)"@en ; ; , . ### http://w3id.org/glosis/model/codelists/properties/textSandPropertyCode-Sa_USDA :textSandPropertyCode-Sa_USDA rdf:type owl:NamedIndividual , :TextSandPropertyCode , ; :TextSandPropertyCollection ; "Content of mineral particles with sizes between 0.050-2 mm in soil" ; ; :textSandPropertyCode-cSa_USDA , :textSandPropertyCode-fSa_USDA , :textSandPropertyCode-mSa_USDA , :textSandPropertyCode-vcSa_USDA , :textSandPropertyCode-vfSa_USDA ; "Sa_USDA" ; "Sand (0.050 - 2 mm)"@en ; ; , . ### http://w3id.org/glosis/model/codelists/properties/textSandPropertyCode-cSa_ISO :textSandPropertyCode-cSa_ISO rdf:type owl:NamedIndividual , :TextSandPropertyCode , ; :TextSandPropertyCollection ; :textSandPropertyCode-Sa_ISO ; "Content of mineral particles with sizes between 0.63-2 mm in soil" ; ; "cSa_ISO" ; "Coarse sand (0.63 - 2 mm)"@en ; ; , . ### http://w3id.org/glosis/model/codelists/properties/textSandPropertyCode-cSa_ISSS :textSandPropertyCode-cSa_ISSS rdf:type owl:NamedIndividual , :TextSandPropertyCode , ; :TextSandPropertyCollection ; :textSandPropertyCode-Sa_ISSS ; "Content of mineral particles with sizes between 0.2-2 mm in soil" ; ; "cSa_ISSS" ; "Coarse sand (0.2 - 2 mm)"@en ; ; , . ### http://w3id.org/glosis/model/codelists/properties/textSandPropertyCode-cSa_USDA :textSandPropertyCode-cSa_USDA rdf:type owl:NamedIndividual , :TextSandPropertyCode , ; :TextSandPropertyCollection ; :textSandPropertyCode-Sa_USDA ; "Content of mineral particles with sizes between 0.5-1 mm in soil" ; ; "cSa_USDA" ; "Coarse sand (0.5 - 1 mm)"@en ; ; , . ### http://w3id.org/glosis/model/codelists/properties/textSandPropertyCode-fSa_ISO :textSandPropertyCode-fSa_ISO rdf:type owl:NamedIndividual , :TextSandPropertyCode , ; :TextSandPropertyCollection ; :textSandPropertyCode-Sa_ISO ; "Content of mineral particles with sizes between 0.063-0.2 mm in soil" ; ; "fSa_ISO" ; "Fine sand (0.063 - 0.2 mm)"@en ; ; , . ### http://w3id.org/glosis/model/codelists/properties/textSandPropertyCode-fSa_ISSS :textSandPropertyCode-fSa_ISSS rdf:type owl:NamedIndividual , :TextSandPropertyCode , ; :TextSandPropertyCollection ; :textSandPropertyCode-Sa_ISSS ; "Content of mineral particles with sizes between 0.02-0.2 mm in soil" ; ; "fSa_ISSS" ; "Fine sand (0.125 - 0.2 mm)"@en ; ; , . ### http://w3id.org/glosis/model/codelists/properties/textSandPropertyCode-fSa_USDA :textSandPropertyCode-fSa_USDA rdf:type owl:NamedIndividual , :TextSandPropertyCode , ; :TextSandPropertyCollection ; :textSandPropertyCode-Sa_USDA ; "Content of mineral particles with sizes between 0.1-0.25 mm in soil" ; ; "fSa_USDA" ; "Fine sand (0.1 - 0.25 mm)"@en ; ; , . ### http://w3id.org/glosis/model/codelists/properties/textSandPropertyCode-mSa_ISO :textSandPropertyCode-mSa_ISO rdf:type owl:NamedIndividual , :TextSandPropertyCode , ; :TextSandPropertyCollection ; :textSandPropertyCode-Sa_ISO ; "Content of mineral particles with sizes between 0.02-0.63 mm in soil" ; ; "mSa_ISO" ; "Medium sand (0.2 - 0.63 mm)"@en ; ; , . ### http://w3id.org/glosis/model/codelists/properties/textSandPropertyCode-mSa_ISSS :textSandPropertyCode-mSa_ISSS rdf:type owl:NamedIndividual , :TextSandPropertyCode , ; :TextSandPropertyCollection ; :textSandPropertyCode-Sa_ISSS ; "Content of mineral particles with sizes between 0.2-0.63 mm in soil" ; ; "mSa_ISSS" ; "Medium sand (0.2 - 0.63 mm)"@en ; ; , . ### http://w3id.org/glosis/model/codelists/properties/textSandPropertyCode-mSa_USDA :textSandPropertyCode-mSa_USDA rdf:type owl:NamedIndividual , :TextSandPropertyCode , ; :TextSandPropertyCollection ; :textSandPropertyCode-Sa_USDA ; "Content of mineral particles with sizes between 0.25-0.5 mm in soil" ; ; "mSa_USDA" ; "Medium sand (0.25 - 0.5 mm)"@en ; ; , . ### http://w3id.org/glosis/model/codelists/properties/textSandPropertyCode-vcSa_ISSS :textSandPropertyCode-vcSa_ISSS rdf:type owl:NamedIndividual , :TextSandPropertyCode , ; :TextSandPropertyCollection ; :textSandPropertyCode-Sa_ISSS ; "Content of mineral particles with sizes between 1.25-2 mm in soil" ; ; "vcSa_ISSS" ; "Very coarse sand (1.25 - 2 mm)"@en ; ; , . ### http://w3id.org/glosis/model/codelists/properties/textSandPropertyCode-vcSa_USDA :textSandPropertyCode-vcSa_USDA rdf:type owl:NamedIndividual , :TextSandPropertyCode , ; :TextSandPropertyCollection ; :textSandPropertyCode-Sa_USDA ; "Content of mineral particles with sizes between 1-2 mm in soil" ; ; "vcSa_USDA" ; "Very coarse sand (1 - 2 mm)"@en ; ; , . ### http://w3id.org/glosis/model/codelists/properties/textSandPropertyCode-vfSa_ISSS :textSandPropertyCode-vfSa_ISSS rdf:type owl:NamedIndividual , :TextSandPropertyCode , ; :TextSandPropertyCollection ; :textSandPropertyCode-Sa_ISSS ; "Content of mineral particles with sizes between 0.063-0.125 mm in soil" ; ; "vfSa_ISSS" ; "Very fine sand (0.063 - 0.125 mm)"@en ; ; , . ### http://w3id.org/glosis/model/codelists/properties/textSandPropertyCode-vfSa_USDA :textSandPropertyCode-vfSa_USDA rdf:type owl:NamedIndividual , :TextSandPropertyCode , ; :TextSandPropertyCollection ; :textSandPropertyCode-Sa_USDA ; "Content of mineral particles with sizes between 0.05-0.1 mm in soil" ; ; "vfSa_USDA" ; "Very fine sand (0.05 - 0.1 mm)"@en ; ; , . ### http://w3id.org/glosis/model/codelists/properties/textSiltPropertyCode-Si_ISO :textSiltPropertyCode-Si_ISO rdf:type owl:NamedIndividual , :TextSiltPropertyCode , ; :TextSiltPropertyCollection ; "Content of mineral particles with sizes between 2-63 µm in soil" ; ; :textSiltPropertyCode-cSi_ISO , :textSiltPropertyCode-fSi_ISO , :textSiltPropertyCode-mSi_ISO ; "Si_ISO" ; "Silt (0.002 - 0.063 mm)"@en ; ; , . ### http://w3id.org/glosis/model/codelists/properties/textSiltPropertyCode-Si_ISSS :textSiltPropertyCode-Si_ISSS rdf:type owl:NamedIndividual , :TextSiltPropertyCode , ; :TextSiltPropertyCollection ; "Content of mineral particles with sizes between 2-20 µm in soil" ; ; "Si_ISSS" ; "Silt (0.002 - 0.02 mm)"@en ; ; , . ### http://w3id.org/glosis/model/codelists/properties/textSiltPropertyCode-Si_USDA :textSiltPropertyCode-Si_USDA rdf:type owl:NamedIndividual , :TextSiltPropertyCode , ; :TextSiltPropertyCollection ; "Content of mineral particles with sizes between 2-50 µm in soil" ; ; :textSiltPropertyCode-cSi_USDA , :textSiltPropertyCode-fSi_USDA ; "Si_USDA" ; "Silt (0.002 - 0.05 mm)"@en ; ; , . ### http://w3id.org/glosis/model/codelists/properties/textSiltPropertyCode-cSi_ISO :textSiltPropertyCode-cSi_ISO rdf:type owl:NamedIndividual , :TextSiltPropertyCode , ; :TextSiltPropertyCollection ; :textSiltPropertyCode-Si_ISO ; "Content of mineral particles with sizes between 20-63 µm in soil" ; ; "cSi_ISO" ; "Coarse silt (0.02 - 0.063 mm)"@en ; ; , . ### http://w3id.org/glosis/model/codelists/properties/textSiltPropertyCode-cSi_USDA :textSiltPropertyCode-cSi_USDA rdf:type owl:NamedIndividual , :TextSiltPropertyCode , ; :TextSiltPropertyCollection ; :textSiltPropertyCode-Si_USDA ; "Content of mineral particles with sizes between 20-50 µm in soil" ; ; "cSi_USDA" ; "Coarse silt (0.02 - 0.05 mm)"@en ; ; , . ### http://w3id.org/glosis/model/codelists/properties/textSiltPropertyCode-fSi_ISO :textSiltPropertyCode-fSi_ISO rdf:type owl:NamedIndividual , :TextSiltPropertyCode , ; :TextSiltPropertyCollection ; :textSiltPropertyCode-Si_ISO ; "Content of mineral particles with sizes between 2-6.3 µm in soil" ; ; "fSi_ISO" ; "Fine silt (0.002 - 0.0063 mm)"@en ; ; , . ### http://w3id.org/glosis/model/codelists/properties/textSiltPropertyCode-fSi_USDA :textSiltPropertyCode-fSi_USDA rdf:type owl:NamedIndividual , :TextSiltPropertyCode , ; :TextSiltPropertyCollection ; :textSiltPropertyCode-Si_USDA ; "Content of mineral particles with sizes between 2-20 µm in soil" ; ; "fSi_USDA" ; "Fine silt (0.002 - 0.02 mm)"@en ; ; , . ### http://w3id.org/glosis/model/codelists/properties/textSiltPropertyCode-mSi_ISO :textSiltPropertyCode-mSi_ISO rdf:type owl:NamedIndividual , :TextSiltPropertyCode , ; :TextSiltPropertyCollection ; :textSiltPropertyCode-Si_ISO ; "Content of mineral particles with sizes between 6.3-20 µm in soil" ; ; "mSi_ISO" ; "Medium silt (0.0063 - 0.02 mm)"@en ; ; , . ### http://w3id.org/glosis/model/codelists/properties/waterRetentionPropertyCode-WRG :waterRetentionPropertyCode-WRG rdf:type owl:NamedIndividual , :WaterRetentionPropertyCode , ; :WaterRetentionPropertyCollection ; "Gravimetric water retention refers to the amount of water held by the soil measured by weight, often expressed in terms of mass per unit mass of soil. It is a fundamental method for assessing soil moisture content and can be determined at various suction pressures like 33 kPa or 1500 kPa. Source: Soil Science Society of America." ; ; "WRG" ; "Water Retention Gravimetric"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/waterRetentionPropertyCode-WRG10 :waterRetentionPropertyCode-WRG10 rdf:type owl:NamedIndividual , :WaterRetentionPropertyCode , ; :WaterRetentionPropertyCollection ; "Gravimetric water retention at 10 kPa measures the water held in the soil at 10 kPa pressure, commonly representing the moisture content that is available to plants under normal growing conditions. This measurement is crucial for assessing the soil’s capacity to retain and supply water to plants. Source: Soil Science Society of America." ; ; "WRG10" ; "Water Retention Gravimetric 10 kPa"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/waterRetentionPropertyCode-WRG100 :waterRetentionPropertyCode-WRG100 rdf:type owl:NamedIndividual , :WaterRetentionPropertyCode , ; :WaterRetentionPropertyCollection ; "Gravimetric water retention at 100 kPa measures the water retained by the soil at this specific pressure, using the gravimetric method. It indicates the moisture available to plants between field capacity and the wilting point, providing a useful measurement for soil water management. Source: Soil Science Society of America." ; ; "WRG100" ; "Water Retention Gravimetric 100 kPa"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/waterRetentionPropertyCode-WRG1500 :waterRetentionPropertyCode-WRG1500 rdf:type owl:NamedIndividual , :WaterRetentionPropertyCode , ; :WaterRetentionPropertyCollection ; "Gravimetric water retention at 1500 kPa refers to the mass of water retained by the soil at this pressure, as measured by the gravimetric method (weighing the soil before and after drying). This pressure represents the point at which water is tightly held by the soil and is no longer easily accessible to plants, closely corresponding to the permanent wilting point. Source: Soil Science Society of America." ; ; "WRG1500" ; "Water Retention Gravimetric 1500 kPa"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/waterRetentionPropertyCode-WRG200 :waterRetentionPropertyCode-WRG200 rdf:type owl:NamedIndividual , :WaterRetentionPropertyCode , ; :WaterRetentionPropertyCollection ; "Gravimetric water retention at 200 kPa is the mass of water retained by the soil at this specific suction pressure. It provides insight into the soil’s ability to retain water that is not easily lost by evaporation, offering a more accurate measurement of water held at pressures significant for plant growth. Source: Soil Science Society of America." ; ; "WRG200" ; "Water Retention Gravimetric 200 kPa"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/waterRetentionPropertyCode-WRG33 :waterRetentionPropertyCode-WRG33 rdf:type owl:NamedIndividual , :WaterRetentionPropertyCode , ; :WaterRetentionPropertyCollection ; "Gravimetric water retention at 33 kPa measures the amount of water retained by the soil at this specific pressure, determined by the mass of water held in the soil when subjected to the 33 kPa suction. It reflects the soil’s capacity to hold water available to plants under conditions of moderate water stress. Source: Soil Science Society of America." ; ; "WRG33" ; "Water Retention Gravimetric 33 kPa"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/waterRetentionPropertyCode-WRG500 :waterRetentionPropertyCode-WRG500 rdf:type owl:NamedIndividual , :WaterRetentionPropertyCode , ; :WaterRetentionPropertyCollection ; "Gravimetric water retention at 500 kPa indicates the amount of water retained in the soil at this pressure. This is closer to the permanent wilting point, with the gravimetric method determining the mass of water held in the soil at this specific tension. Source: Soil Science Society of America." ; ; "WRG500" ; "Water Retention Gravimetric 500 kPa"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/waterRetentionPropertyCode-WRG6 :waterRetentionPropertyCode-WRG6 rdf:type owl:NamedIndividual , :WaterRetentionPropertyCode , ; :WaterRetentionPropertyCollection ; "Gravimetric water retention at 6 kPa measures the soil's water content at a low suction pressure, typically indicative of the moisture available to plants under less favorable conditions. The gravimetric method involves weighing the soil before and after drying to assess the retained water. Source: Soil Science Society of America." ; ; "WRG6" ; "Water Retention Gravimetric 6 kPa"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/waterRetentionPropertyCode-WRV :waterRetentionPropertyCode-WRV rdf:type owl:NamedIndividual , :WaterRetentionPropertyCode , ; :WaterRetentionPropertyCollection ; "Volumetric water retention refers to the amount of water retained in the soil, expressed as a volume per unit volume of soil. This measure is crucial for understanding the soil's ability to retain and supply water to plants, and it is often assessed at different matric potentials, such as 33 kPa or 1500 kPa, depending on the context. Source: Soil Science Society of America." ; ; "WRV" ; "Water Retention Volumetric"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/waterRetentionPropertyCode-WRV10 :waterRetentionPropertyCode-WRV10 rdf:type owl:NamedIndividual , :WaterRetentionPropertyCode , ; :WaterRetentionPropertyCollection ; "Water retention at 10 kPa measures the volumetric water content of the soil at this pressure, which is typically considered within the zone of plant-available water. At 10 kPa, the soil retains water that can be easily accessed by plants for growth and physiological processes. Source: Soil Science Society of America." ; ; "WRV10" ; "Water Retention Volumetric 10 kPa"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/waterRetentionPropertyCode-WRV100 :waterRetentionPropertyCode-WRV100 rdf:type owl:NamedIndividual , :WaterRetentionPropertyCode , ; :WaterRetentionPropertyCollection ; "Water retention at 100 kPa measures the volumetric water content in the soil at this pressure. This value is often used to assess the availability of water for plant uptake under normal conditions, as it lies between field capacity and the wilting point for many soils. Source: Soil Science Society of America." ; ; "WRV100" ; "Water Retention Volumetric 100 kPa"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/waterRetentionPropertyCode-WRV1500 :waterRetentionPropertyCode-WRV1500 rdf:type owl:NamedIndividual , :WaterRetentionPropertyCode , ; :WaterRetentionPropertyCollection ; "Water retention at 1500 kPa (or field capacity) measures the amount of water that a soil can hold at this specific suction pressure. This is a critical indicator of the soil's ability to retain water against gravity after it has drained. At 1500 kPa, the soil's moisture content represents the point at which most of the water available for plant use has been drained, and it is typically considered the permanent wilting point. Source: Soil Science Society of America." ; ; "WRV1500" ; "Water Retention Volumetric 1500 kPa"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/waterRetentionPropertyCode-WRV200 :waterRetentionPropertyCode-WRV200 rdf:type owl:NamedIndividual , :WaterRetentionPropertyCode , ; :WaterRetentionPropertyCollection ; "Water retention at 200 kPa refers to the volumetric water content retained by the soil at a 200 kPa pressure. This measurement typically lies between the field capacity and wilting point, giving an indication of the soil’s ability to hold water that plants can access under moderate stress conditions. Source: Soil Science Society of America." ; ; "WRV200" ; "Water Retention Volumetric 200 kPa"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/waterRetentionPropertyCode-WRV33 :waterRetentionPropertyCode-WRV33 rdf:type owl:NamedIndividual , :WaterRetentionPropertyCode , ; :WaterRetentionPropertyCollection ; "Water retention at 33 kPa represents the volumetric water content in soil at a pressure of 33 kPa, which is often associated with the field capacity of the soil. At this pressure, water is held in the soil that is available for most plant species, providing a balance between water retention and drainage. Source: Soil Science Society of America." ; ; "WRV33" ; "Water Retention Volumetric 33 kPa"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/waterRetentionPropertyCode-WRV500 :waterRetentionPropertyCode-WRV500 rdf:type owl:NamedIndividual , :WaterRetentionPropertyCode , ; :WaterRetentionPropertyCollection ; "Water retention at 500 kPa measures the volumetric water content of the soil at a pressure of 500 kPa, which lies between field capacity and permanent wilting point. This pressure is commonly used in assessing soil water retention characteristics for plants that are not able to access water at extremely low pressures. The volumetric water content at 500 kPa indicates the soil's capacity to hold water that is readily available for plant uptake. Source: Soil Science Society of America." ; ; "WRV500" ; "Water Retention Volumetric 500 kPa"@en ; , . ### http://w3id.org/glosis/model/codelists/properties/waterRetentionPropertyCode-WRV6 :waterRetentionPropertyCode-WRV6 rdf:type owl:NamedIndividual , :WaterRetentionPropertyCode , ; :WaterRetentionPropertyCollection ; "Volumetric water retention at 6 kPa measures the soil’s ability to hold water at a low pressure, typically indicating the moisture content available to plants under conditions of mild water stress. It is important for understanding the soil's water-holding capacity and potential for plant growth. Source: Soil Science Society of America." ; ; "WRV6" ; "Water Retention Volumetric 6 kPa"@en ; , . ### Generated by the OWL API (version 5.1.18) https://github.com/owlcs/owlapi/