@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix nalt: <https://lod.nal.usda.gov/nalt/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@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 .
nalt:24613_def
  a <https://lod.nal.usda.gov/naltv#Definition> ;
  rdf:value "Fracción orgánica que incluye residuos de origen vegetal y animal en diversas etapas de la descomposición, células y tejidos de organismos del suelo, así como la sustancia sintetizada por la población del suelo. Se determina comúnmente como la cantidad de material orgánico contenida en una muestra de suelo o agua."@es, "The organic fraction that includes plant and animal residue at various stages of decomposition, cells and tissues of soil organisms, and substance synthesized by the soil population. Commonly determined as the amount of organic material contained in a soil or water sample."@en ;
  dc:source "US, Environmental protection Agency" .

<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:24613
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Topic> ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2020-04-14"^^xsd:date ;
  skos:broader nalt:12908 ;
  skos:definition nalt:24613_def ;
  skos:exactMatch <http://id.cabi.org/cabt/82421>, <http://id.agrisemantics.org/gacs/C2318>, agrovoc:c_5387 ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  skos:narrower nalt:324699, nalt:34081, nalt:302968, nalt:34080, nalt:263001, nalt:41736 ;
  skos:prefLabel "organic matter"@en, "materia orgánica"@es ;
  skos:related nalt:288721, nalt:231417, nalt:270, nalt:15955, nalt:362 ;
  ns0:marc001 "26307" .

nalt:41736
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:24613 ;
  skos:prefLabel "sustancias húmicas"@es, "humic substances"@en .

nalt:263001
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:24613 ;
  skos:prefLabel "materia orgánica particulada"@es, "particulate organic matter"@en .

nalt:34080
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:24613 ;
  skos:prefLabel "materia orgánica disuelta"@es, "dissolved organic matter"@en .

nalt:302968
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:24613 ;
  skos:prefLabel "carbono orgánico"@es, "organic carbon"@en .

nalt:288721
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "fitomasa"@es, "phytomass"@en ;
  skos:related nalt:24613 .

nalt:231417
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "carbonización"@es, "carbonization"@en ;
  skos:related nalt:24613 .

nalt:270
  a ns0:Chemical, skos:Concept ;
  skos:prefLabel "compuestos orgánicos"@es, "organic compounds"@en ;
  skos:related nalt:24613 .

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

nalt:15955
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "biomasa"@es, "biomass"@en ;
  skos:related nalt:24613 .

nalt:324699
  a ns0:Chemical, skos:Concept ;
  skos:broader nalt:24613 ;
  skos:prefLabel "nitrógeno orgánico"@es, "organic nitrogen"@en .

nalt:362
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "productividad primaria"@es, "primary productivity"@en ;
  skos:related nalt:24613 .

nalt:12908
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:24613 ;
  skos:prefLabel "composición química"@es, "chemical composition"@en .