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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	More recent research has revealed that phosphorus stability is quite variable, depending on many factors including soil test, the solubility of the phosphorus compounds being used, cropping, and drainage systems.
http://www.w3.org/ns/prov#wasQuotedFrom	issuu.com