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

nalt:191243
  skos:prefLabel "producción neta del ecosistema"@es, "net ecosystem production"@en ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:related nalt:362 .

nalt:186673
  skos:prefLabel "productividad primaria bruta"@es, "gross primary productivity"@en ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:broader nalt:362 .

nalt:142663
  skos:prefLabel "intercambio neto del ecosistema"@es, "net ecosystem exchange"@en ;
  a <https://lod.nal.usda.gov/naltv#Topic>, skos:Concept ;
  skos:related nalt:362 .

nalt:362_def
  rdf:value "Medida del ritmo al que nueva materia orgánica se forma y acumula mediante la actividad de la fotosíntesis y la quimiosíntesis de los organismos productores, especialmente de las plantas verdes. El ritmo de la producción primaria se calcula midiendo la cantidad de oxígeno liberado (método del oxígeno) o la cantidad de carbono asimilado por la planta (método del carbono)."@es, "A measure of the rate at which new organic matter is formed and accumulated through photosynthesis and chemosynthesis activity of producer organisms (chiefly, green plants). The rate of primary production is estimated by measuring the amount of oxygen released (oxygen method) or the amount of carbon assimilated by the plant (carbon method)."@en ;
  dc:source "US Environmental Protection Agency" ;
  a <https://lod.nal.usda.gov/naltv#Definition> .

nalt:362
  skos:hiddenLabel "energy from primary productivity"@en, "primary production"@en, "above-ground production"@en, "above-ground productivity"@en, "aboveground production"@en, "primary-productivity"@en, "aboveground productivity"@en ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  skos:related nalt:191243, nalt:14050, nalt:24613, nalt:142663, nalt:288721, nalt:14059 ;
  skos:exactMatch <http://id.agrisemantics.org/gacs/C7758>, <http://aims.fao.org/aos/agrovoc/c_34328> ;
  skos:prefLabel "productividad primaria"@es, "primary productivity"@en ;
  skos:broader nalt:356 ;
  skos:altLabel "primary production (ecology)"@en, "producción primaria"@es ;
  skos:definition nalt:362_def ;
  ns0:marc001 "30064" ;
  skos:narrower nalt:186672, nalt:186673 ;
  dc:modified "2018-11-16"^^xsd:date ;
  a ns0:Topic, skos:Concept ;
  dc:created "2006-01-19"^^xsd:date .

nalt:14059
  skos:prefLabel "fotosíntesis"@es, "photosynthesis"@en ;
  a ns0:Topic, skos:Concept ;
  skos:related nalt:362 .

nalt:356
  skos:prefLabel "procesos y fenómenos ecológicos"@es, "ecological processes and phenomena"@en ;
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:362 .

nalt:24613
  skos:prefLabel "materia orgánica"@es, "organic matter"@en ;
  a ns0:Topic, skos:Concept ;
  skos:related nalt:362 .

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

nalt:186672
  skos:prefLabel "productividad primaria neta"@es, "net primary productivity"@en ;
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:362 .

nalt:14050
  skos:prefLabel "autótrofos"@es, "autotrophs"@en ;
  a ns0:Topic, skos:Concept ;
  skos:related nalt:362 .

<https://lod.nal.usda.gov/nalt>
  rdfs:label "NALT Full"@en ;
  a skos:ConceptScheme .

nalt:288721
  skos:prefLabel "fitomasa"@es, "phytomass"@en ;
  a ns0:Topic, skos:Concept ;
  skos:related nalt:362 .