About: http://webisa.webdatacommons.org/222688980

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	Availability of trace elements to plants is affected by a variety of factors including soil pH, soil texture, soil moisture, temperature, oxide content, carbonate, content, and clay mineralogy.
http://www.w3.org/ns/prov#wasQuotedFrom	usda.gov