About: http://webisa.webdatacommons.org/187716308

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	Twelve minerals including P, K, Ca, Mg, S, Na, Fe, Mn, Zn, Cu, B and As in both flag leaf and heading panicles, and their association with days to 50% heading, plant height, straighthead symptoms and grain yield were analyzed.
http://www.w3.org/ns/prov#wasQuotedFrom	usda.gov