@prefix agrovoc: <http://aims.fao.org/aos/agrovoc/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix ns0: <http://art.uniroma2.it/ontologies/vocbench#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

agrovoc:xDef_bb23a7e5
  rdf:value "Most common Cu fertilizer. Formula: CuSO4.5H2O (24 percent Cu). It comes in particle sizes varying from fine powder to granular. A less hydrated form, CuSO4.H2O, contains 35 percent Cu. A poisonous blue crystalline copper salt sometimes used in fish culture as an algicide or in control of parasites and diseases."@en ;
  ns0:hasSource "FAO. 2006. Plant nutrition for food security, FAO Fertilizer and Plant Nutrition Bulletin No.16 http://www.fao.org/3/a-a0443e.pdf and FAO. 2008. Glossary of aquaculture. https://openknowledge.fao.org/handle/20.500.14283/a1555m" ;
  dc:created "2025-11-25T14:53:23"^^xsd:dateTime .

agrovoc:c_1869 skos:definition agrovoc:xDef_bb23a7e5 .