About: http://webisa.webdatacommons.org/56012016

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	Also, the age and vigor of the soybean plants, the nematode population density in the soil, soil fertility and moisture levels, and other environmental conditions influence the intensity of the symptoms.
http://www.w3.org/ns/prov#wasQuotedFrom	apsnet.org