About: http://webisa.webdatacommons.org/316428141

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	It was demonstrated that soil pH was a factor which affected rhizobia survival more than metal content and that there was not selection for a single or a few genotypes.
http://www.w3.org/ns/prov#wasQuotedFrom	usda.gov