About: http://webisa.webdatacommons.org/131298045

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 farming operations, chemicals such as fertilizers, herbicides and insecticides are typically applied by applicator systems mounted on implements towed by tractors over the fields.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com