About: http://webisa.webdatacommons.org/315216348

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	In conservation tillage systems for crops like maize, cotton or soybeans, weeds or a cover crop such as rye have to be controlled by a burndown herbicide, generally either paraquat or glyphosate.
http://www.w3.org/ns/prov#wasQuotedFrom	paraquat.com