PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Field studies are being conducted to quantify interactions between crop residue harvest and practices including row spacing, plant population, fertilization rate, application of bio-char, and cover crops.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usda.gov