@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:16017
  a skos:Concept, <https://lod.nal.usda.gov/naltv#Topic> ;
  dc:created "2006-01-19"^^xsd:date ;
  dc:modified "2019-08-30"^^xsd:date ;
  skos:altLabel "irrigation equipment"@en ;
  skos:broader nalt:24709 ;
  skos:exactMatch <http://id.cabi.org/cabt/61826>, <http://id.agrisemantics.org/gacs/C3988>, agrovoc:c_3957, agrovoc:c_25332 ;
  skos:inScheme <https://lod.nal.usda.gov/nalt>, <https://lod.nal.usda.gov/nalt-core> ;
  skos:narrower nalt:21989, nalt:31024, nalt:300769, nalt:40582, nalt:29299, nalt:18631, nalt:16016, nalt:188594, nalt:47784, nalt:31984, nalt:47783, nalt:47782, nalt:47780, nalt:47781, nalt:47779 ;
  skos:prefLabel "irrigation systems"@en, "sistemas de irrigación"@es ;
  skos:related nalt:68576, nalt:4791, nalt:30152, nalt:47761, nalt:333471 ;
  ns0:marc001 "19736" .

nalt:21989
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:16017 ;
  skos:prefLabel "microirrigación"@es, "microirrigation"@en .

nalt:31024
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:16017 ;
  skos:prefLabel "riego por impulsos"@es, "surge irrigation"@en .

nalt:300769
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:16017 ;
  skos:prefLabel "sistemas de riego automático"@es, "automatic irrigation systems"@en .

nalt:40582
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:16017 ;
  skos:prefLabel "riego por inundación"@es, "flood irrigation"@en .

nalt:29299
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:16017 ;
  skos:prefLabel "riego por surcos"@es, "furrow irrigation"@en .

nalt:18631
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:16017 ;
  skos:prefLabel "riego a manta"@es, "border irrigation"@en .

nalt:16016
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:16017 ;
  skos:prefLabel "riego por sumersión"@es, "basin irrigation"@en .

nalt:188594
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:16017 ;
  skos:prefLabel "root zone drying"@en, "secado de raíces"@es .

nalt:47779
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:16017 ;
  skos:prefLabel "nebulización"@es, "mist irrigation"@en .

nalt:47781
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:16017 ;
  skos:prefLabel "riego por escorrentía"@es, "runoff irrigation"@en .

nalt:47780
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:16017 ;
  skos:prefLabel "irrigación fija elevada"@es, "overhead irrigation"@en .

nalt:47782
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:16017 ;
  skos:prefLabel "riego subterráneo"@es, "subsurface irrigation"@en .

nalt:47783
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:16017 ;
  skos:prefLabel "riego de superficie"@es, "surface irrigation"@en .

nalt:68576
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "backflow prevention"@en, "prevención de reflujo"@es ;
  skos:related nalt:16017 .

nalt:4791
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "preparación del sitio"@es, "site preparation"@en ;
  skos:related nalt:16017 .

nalt:30152
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "agricultura de regadío"@es, "irrigated farming"@en ;
  skos:related nalt:16017 .

nalt:47761
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "manejo de la irrigación"@es, "irrigation management"@en ;
  skos:related nalt:16017 .

nalt:31984
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:16017 ;
  skos:prefLabel "irrigación deficitaria"@es, "deficit irrigation"@en .

nalt:47784
  a ns0:Topic, skos:Concept ;
  skos:broader nalt:16017 ;
  skos:prefLabel "riego con aguas residuales"@es, "wastewater irrigation"@en .

nalt:24709
  a ns0:Topic, skos:Concept ;
  skos:narrower nalt:16017 ;
  skos:prefLabel "irrigación"@es, "irrigation"@en .

nalt:333471
  a ns0:Topic, skos:Concept ;
  skos:prefLabel "razón de absorción de sodio"@es, "sodium adsorption ratio"@en ;
  skos:related nalt:16017 .