@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<http://www.irandoc.acir/onto/irandoc/CAB0058351>
  skos:prefLabel "حاصلخیزی خاک"@fa, "soil fertility"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0058358> .

<http://www.irandoc.acir/onto/irandoc/CAB0058356>
  skos:prefLabel "فرسودگی خاک"@fa, "soil exhaustion"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0058358> .

<http://www.irandoc.acir/onto/irandoc/CAB0058354>
  skos:prefLabel "نیاز آبشویی"@fa, "leaching requirement"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0058358> .

<http://www.irandoc.acir/onto/irandoc/CAB0058359>
  skos:prefLabel "علم خاک"@fa, "soil science"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0058358> .

<http://www.irandoc.acir/onto/irandoc/CAB0058357>
  skos:prefLabel "نیاز به ژیپس"@fa, "gypsum requirement"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0058358> .

<http://www.irandoc.acir/onto/irandoc/CAB0058350>
  skos:prefLabel "شاخص‌های دسترس‌پذیری ماده غذایی"@fa, "indexes of nutrient availability"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0058358> .

<http://www.irandoc.acir/onto/irandoc/CAB0058355>
  skos:prefLabel "نیاز آهک"@fa, "lime requirement"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0058358> .

<http://www.irandoc.acir/onto/irandoc/CAB0058358>
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0058359> ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/CAB0058350>, <http://www.irandoc.acir/onto/irandoc/CAB0058351>, <http://www.irandoc.acir/onto/irandoc/CAB000229>, <http://www.irandoc.acir/onto/irandoc/CAB0058357>, <http://www.irandoc.acir/onto/irandoc/CAB0058354>, <http://www.irandoc.acir/onto/irandoc/CAB0058353>, <http://www.irandoc.acir/onto/irandoc/CAB0058356>, <http://www.irandoc.acir/onto/irandoc/CAB0058355> ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:prefLabel "soil fertility status"@en, "وضعیت حاصلخیزی خاک"@fa .

<http://www.irandoc.acir/onto/irandoc/CAB0058353>
  skos:prefLabel "مقادیر آزمایش خاک"@fa, "soil test values"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0058358> .

<http://www.irandoc.acir/onto/irandoc/CAB000229>
  skos:prefLabel "سمیت خاک"@fa, "soil toxicity"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/CAB0058358> .