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

<http://www.irandoc.acir/onto/irandoc/NEMA0001974>
  skos:prefLabel "زیست‌شناسی خاک"@fa, "soil biology"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0003121> .

<http://www.irandoc.acir/onto/irandoc/NEMA0003121>
  skos:prefLabel "soil fertility"@en, "حاصلخیزی خاک"@fa ;
  skos:broader <http://www.irandoc.acir/onto/irandoc/NEMA0003127> ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0006212>, <http://www.irandoc.acir/onto/irandoc/NEMA0007606>, <http://www.irandoc.acir/onto/irandoc/NEMA0003123>, <http://www.irandoc.acir/onto/irandoc/NEMA0003126>, <http://www.irandoc.acir/onto/irandoc/NEMA000578>, <http://www.irandoc.acir/onto/irandoc/NEMA0006177>, <http://www.irandoc.acir/onto/irandoc/NEMA0006182>, <http://www.irandoc.acir/onto/irandoc/NEMA0006171>, <http://www.irandoc.acir/onto/irandoc/NEMA0001974> ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept .

<http://www.irandoc.acir/onto/irandoc/NEMA0003126>
  skos:prefLabel "کودها"@fa, "fertilizers"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0003121> .

<http://www.irandoc.acir/onto/irandoc/NEMA0006182>
  skos:prefLabel "fertilizing"@en, "کوددهی"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0003121> .

<http://www.irandoc.acir/onto/irandoc/NEMA0006171>
  skos:prefLabel "پرکودی"@fa, "overfertilizing"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0003121> .

<http://www.irandoc.acir/onto/irandoc/NEMA0003127>
  skos:prefLabel "شیمی زراعی"@fa, "agricultural chemistry"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:narrower <http://www.irandoc.acir/onto/irandoc/NEMA0003121> .

<http://www.irandoc.acir/onto/irandoc/NEMA000578>
  skos:prefLabel "soils"@en, "خاک‌ها"@fa ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0003121> .

<http://www.irandoc.acir/onto/irandoc/NEMA0006177>
  skos:prefLabel "تغذیه گیاه"@fa, "plant nutrition"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0003121> .

<http://www.irandoc.acir/onto/irandoc/NEMA0007606>
  skos:prefLabel "حفاظت خاک"@fa, "soil conservation"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0003121> .

<http://www.irandoc.acir/onto/irandoc/NEMA0006212>
  skos:prefLabel "تناوب محصول"@fa, "crop rotation"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0003121> .

<http://www.irandoc.acir/onto/irandoc/NEMA0003123>
  skos:prefLabel "شیمی خاک"@fa, "soil chemistry"@en ;
  a <http://www.irandoc.ac.ir/onto/irandoc-meta/Concept>, skos:Concept ;
  skos:related <http://www.irandoc.acir/onto/irandoc/NEMA0003121> .