<http://webisa.webdatacommons.org/138515900>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<ucr.edu> .
<http://webisa.webdatacommons.org/138515900>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/138515900>	<http://www.w3.org/ns/prov#value>	"There is now abundant evidence that phosphate in soils can decrease the availability of copper, zinc, boron, iron, and other micronutrients and may affect nitrogen nutrition unfavorably." .
<http://webisa.webdatacommons.org/prov/41447568>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/138515900> .
<http://webisa.webdatacommons.org/prov/41257776>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/138515900> .