@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix nalt: <https://lod.nal.usda.gov/nalt/> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix agrovoc: <http://aims.fao.org/aos/agrovoc/> .
@prefix ns0: <https://lod.nal.usda.gov/naltv#> .

<https://lod.nal.usda.gov/naltv#marc001> rdfs:label "Field 001 in MARC Authority Format"@en .
<https://lod.nal.usda.gov/nalt>
  a skos:ConceptScheme ;
  rdfs:label "NALT Full"@en .

<https://lod.nal.usda.gov/naltv#Topic>
  a owl:Class ;
  rdfs:label "Topic"@en .

nalt:34081
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Topic> ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2019-03-28"^^xsd:date ;
  skos:altLabel "organic matter (soil)"@en ;
  skos:broader nalt:7942, nalt:24613 ;
  skos:closeMatch <http://id.loc.gov/authorities/subjects/sh85062985> ;
  skos:exactMatch <http://id.agrisemantics.org/gacs/C1248>, <http://id.cabi.org/cabt/108049>, agrovoc:c_35657 ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  skos:narrower nalt:53193, nalt:276406, nalt:67854, nalt:329275, nalt:132817, nalt:53430, nalt:53680 ;
  skos:prefLabel "soil organic matter"@en, "materia orgánica del suelo"@es ;
  skos:related nalt:34080, nalt:17317, nalt:41163, nalt:63353 ;
  ns0:marc001 "34325" .

nalt:53193
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:34081 ;
  skos:prefLabel "moder"@es, "moder"@en .

nalt:53680
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:34081 ;
  skos:prefLabel "mantillo suave"@es, "mull"@en .

nalt:53430
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:34081 ;
  skos:prefLabel "mor"@es, "mor"@en .

nalt:132817
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:34081 ;
  skos:prefLabel "humus"@es, "humus"@en .

nalt:329275
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:34081 ;
  skos:prefLabel "fósforo orgánico del suelo"@es, "soil organic phosphorus"@en .

nalt:34080
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "materia orgánica disuelta"@es, "dissolved organic matter"@en ;
  skos:related nalt:34081 .

nalt:17317
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "humificación"@es, "humification"@en ;
  skos:related nalt:34081 .

nalt:67854
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:34081 ;
  skos:prefLabel "carbono orgánico del suelo"@es, "soil organic carbon"@en .

nalt:24613
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:34081 ;
  skos:prefLabel "materia orgánica"@es, "organic matter"@en .

nalt:41163
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "hojarasca"@es, "plant litter"@en ;
  skos:related nalt:34081 .

nalt:63353
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "soil biological properties"@en, "propiedades biológicas del suelo"@es ;
  skos:related nalt:34081 .

nalt:7942
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:34081 ;
  skos:prefLabel "soil biochemistry"@en, "bioquímica del suelo"@es .

nalt:276406
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:34081 ;
  skos:prefLabel "nitrógeno orgánico del suelo"@es, "soil organic nitrogen"@en .