About: http://webisa.webdatacommons.org/172360463

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The oldesttrial was completed in 1976 after 15 years and all rotations, except continuous cropping (CC), will be converted to no-till vs tillage (split plot) with 10 rotations.
http://www.w3.org/ns/prov#wasQuotedFrom	usda.gov