PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In these trials, conservation tillage systems such as strip-till and disk-till worked well on silt loam soils when corn followed soybean or alfalfa, but a more aggressive tillage system was needed to optimize yield of corn following corn, especially on heavy soils.
http://www.w3.org/ns/prov#wasQuotedFrom
  • umn.edu