About: http://webisa.webdatacommons.org/135138153

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	Therefore, problem soils such as acid alkaline or sandy soils may be deficient in one or more micronutrient elements (Singer and Munns 1992).
http://www.w3.org/ns/prov#wasQuotedFrom	agnet.org