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

<https://lod.nal.usda.gov/naltv#Definition>
  a owl:Class ;
  rdfs:label "Concept definition"@en .

nalt:39541_def
  a <https://lod.nal.usda.gov/naltv#Definition> ;
  rdf:value "A farming system in which the use of off-farm resources, such as commercially purchased chemicals and fuels, is minimized and the use of internal resources, such as biological pest controls, solar or wind energy, biologically fixed nitrogen, and other nutrients from green manures, organic matter or soil reserves, is maximized."@en, "Sistema agrícola en el que se minimiza el uso de recursos no agrícolas, como sustancias químicas y combustibles adquiridos comercialmente, mientras que se maximiza la utilización de recursos internos, como controles biológicos de plagas, energía solar o eólica, nitrógeno fijado biológicamente y otros nutrientes derivados de abonos verdes, materia orgánica o reservas del suelo."@es ;
  dc:source "AFSIC; Systems Research for Agriculture by Laurie E. Drinkwater (2016), as adapted from National Research Council. 2010. Toward Sustainable Agricultural Systems in the 21st Century. Washington, DC: The National Academies Press." .

nalt:39541 skos:definition nalt:39541_def .