About: http://webisa.webdatacommons.org/315549075

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	Weather, plant diseases, new insect pests, herbicide-resistant weeds and other problems change from year to year.
http://www.w3.org/ns/prov#wasQuotedFrom	victoriaadvocate.com