PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Green manuring together with nitrogen fixer, particularly with azotobacter, enhanced the increasing of soil organic matter and available phospHorus levels.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ku.ac.th