<?xml version="1.0" encoding="UTF-8"?> <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:obo_purl="http://purl.obolibrary.org/obo/" xmlns:owl="http://www.w3.org/2002/07/owl#" xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#" xmlns:skos="http://www.w3.org/2004/02/skos/core#" xmlns:oboinowl_gen="http://www.geneontology.org/formats/oboInOwl#" xmlns:metadata_def="http://data.bioontology.org/metadata/def/"> <owl:Class rdf:about="http://purl.obolibrary.org/obo/ENVO_00002254"> <rdfs:subClassOf rdf:resource="http://purl.obolibrary.org/obo/ENVO_00001998"/> <rdfs:label>vertisol</rdfs:label> <skos:notation>ENVO:00002254</skos:notation> <obo_purl:IAO_0000115>A soil in which there is a high content of expansive clay known as montmorillonite that forms deep cracks in drier seasons or years. Alternate shrinking and swelling causes self-mulching, where the soil material consistently mixes itself, causing vertisols to have an extremely deep A horizon and no B horizon.</obo_purl:IAO_0000115> <oboinowl_gen:hasDbXref>https://en.wikipedia.org/wiki/Vertisol</oboinowl_gen:hasDbXref> <oboinowl_gen:hasOBONamespace>ENVO</oboinowl_gen:hasOBONamespace> <oboinowl_gen:id>ENVO:00002254</oboinowl_gen:id> <oboinowl_gen:inSubset rdf:resource="http://purl.obolibrary.org/obo/ENVO_03605015"/> <metadata_def:prefLabel>vertisol</metadata_def:prefLabel> <metadata_def:mappingLoom>vertisol</metadata_def:mappingLoom> <metadata_def:mappingSameURI rdf:resource="http://purl.obolibrary.org/obo/ENVO_00002254"/> </owl:Class> <rdf:Description rdf:about="http://purl.obolibrary.org/obo/ENVO_00002254"> <metadata_def:mappingSameURI rdf:resource="http://purl.obolibrary.org/obo/ENVO_00002254"/> </rdf:Description> </rdf:RDF>
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    <obo_purl:IAO_0000115>A soil in which there is a high content of expansive clay known as montmorillonite that forms deep cracks in drier seasons or years. Alternate shrinking and swelling causes self-mulching, where the soil material consistently mixes itself, causing vertisols to have an extremely deep A horizon and no B horizon.</obo_purl:IAO_0000115>
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