@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_25bf30b4
  rdf:value "The diversion or orderly removal of excess water from the surface of the land by means of improved natural or constructed channels, supplemented when necessary by the shaping and grading of land surfaces to such channels."@en ;
  ns0:hasSource "Nijland, H.J., F.W. Croon and H.P. Ritzema, 2005. Subsurface Drainage Practices: Guidelines for the implementation, operation and maintenance of subsurface pipe drainage systems. Wageningen, Alterra, ILRI Publication no. 60, pp. 608. https://edepot.wur.nl/264729" ;
  dc:created "2024-09-27T17:17:14"^^xsd:dateTime ;
  dc:modified "2025-02-05T11:50:07"^^xsd:dateTime .

agrovoc:c_25594 skos:definition agrovoc:xDef_25bf30b4 .