@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_a8ad8184
  rdf:value "A penetrometer is any device forced into the soil to measure resistance to vertical penetration."@en ;
  ns0:hasSource "Davidson, 1965. Penetrometer measurements. C.A. Black, D.D. Evans, L.E. Ensminger, J.L. White, F.E. Clark (Eds.), Methods of Soil Analysis. Part 1. Physical and Mineralogical Properties, Including Statistics of Measurement and Sampling, American Society of Agronomy, Madison, Wisconsin (1965), pp. 472-484" ;
  dc:created "2025-02-05T12:31:44"^^xsd:dateTime .

agrovoc:c_25787 skos:definition agrovoc:xDef_a8ad8184 .