PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Consideration of soil chemistry, soil fertility, chemical/physical forms of Ni present, plant species, and concentrations in Ni in plant tissues allows identification of Ni phytotoxicity requiring remediation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usda.gov