@prefix nalt: <https://lod.nal.usda.gov/nalt/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix ns0: <https://lod.nal.usda.gov/naltv#> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .

nalt:41736
  skos:prefLabel "sustancias húmicas"@es, "humic substances"@en ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:broader nalt:24613 .

nalt:362
  skos:prefLabel "productividad primaria"@es, "primary productivity"@en ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:related nalt:24613 .

<https://lod.nal.usda.gov/nalt-core>
  rdfs:label "NALT Core"@es, "NALT Core"@en ;
  a skos:ConceptScheme .

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

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

ns0:Topic
  rdfs:label "Topic"@en ;
  a owl:Class .

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

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

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

nalt:24613_def
  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" ;
  a ns0:Definition .

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