About: http://webisa.webdatacommons.org/249383851

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	However, the soil supplies thirteen of the fifteen elements required for nutrition of higher plants, which must be available continuously and in balanced proportions to support photosynthesis and other metabolic processes of plants.
http://www.w3.org/ns/prov#wasQuotedFrom	hindawi.com