About: http://webisa.webdatacommons.org/330934517

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	Herbicides are used to control weeds and grasses since grass is the biggest problem and insecticides are used to control insects and the boll worm.
http://www.w3.org/ns/prov#wasQuotedFrom	ncagr.gov