@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 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:962
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Topic> ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2012-11-30"^^xsd:date ;
  skos:broader nalt:956 ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  skos:narrower nalt:965, nalt:963, nalt:966, nalt:968, nalt:971, nalt:967, nalt:973, nalt:964, nalt:970, nalt:969 ;
  skos:prefLabel "estatus de productividad del suelo"@es, "soil productivity status"@en ;
  skos:related nalt:972 ;
  ns0:marc001 "52001" .

nalt:965
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:962 ;
  skos:prefLabel "lime requirement"@en, "requisitos de cal"@es .

nalt:963
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:962 ;
  skos:prefLabel "requisito de yeso"@es, "gypsum requirement"@en .

nalt:966
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:962 ;
  skos:prefLabel "nutrient offtake"@en, "extracción de nutrientes"@es .

nalt:969
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:962 ;
  skos:prefLabel "equilibrio nutritivo del suelo"@es, "soil nutrient balance"@en .

nalt:970
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:962 ;
  skos:prefLabel "productividad del suelo"@es, "soil productivity"@en .

nalt:964
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:962 ;
  skos:prefLabel "leaching requirement"@en, "requisito de lixiviación"@es .

nalt:972
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "valores de prueba del suelo"@es, "soil test values"@en ;
  skos:related nalt:962 .

nalt:973
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:962 ;
  skos:prefLabel "toxicidad del suelo"@es, "soil toxicity"@en .

nalt:967
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:962 ;
  skos:prefLabel "agotamiento del suelo"@es, "soil exhaustion"@en .

nalt:971
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:962 ;
  skos:prefLabel "fatiga del suelo"@es, "soil sickness"@en .

nalt:968
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:962 ;
  skos:prefLabel "fertilidad del suelo"@es, "soil fertility"@en .

nalt:956
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:962 ;
  skos:prefLabel "soil science"@en, "ciencia del suelo"@es .