@prefix envthes: <http://vocabs.lter-europe.net/EnvThes/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

envthes:
  skos:prefLabel "EnvThes"@en ;
  a skos:ConceptScheme .

envthes:21421
  skos:inScheme envthes: ;
  a skos:Concept ;
  skos:altLabel "NPP"@en ;
  skos:scopeNote "US LTER controlled vocabulary"@en ;
  skos:exactMatch <https://vocab.lternet.edu/vocab/vocab/?tema=364>, <http://purl.dataone.org/odo/ECSO_00000021>, <http://en.wikipedia.org/wiki/net_primary_productivity>, <http://aims.fao.org/aos/agrovoc/c_9000181> ;
  skos:definition "[ECSO] the amount of primary production available for export (ie, gross, minus losses, like the autotrophs' own respiration, or other loss (exudation) not used by the carbon-fixing organism itself) = gross primary production - autotrophic respiration synonyms: NPP Gross primary production (GPP) minus autotrophic respiration (AR) per unit ground or water area and time."@en ;
  skos:broader envthes:20935 ;
  skos:prefLabel "net primary productivity"@en ;
  dc:modified "2019-06-12"^^xsd:date ;
  dc:creator "herbert.schentz@umweltbundesamt.at"@en .

envthes:20935
  skos:prefLabel "variable"@en ;
  a skos:Concept ;
  skos:narrower envthes:21421 .