About: http://webisa.webdatacommons.org/32385997

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	Reverse osmosis or other purified water is necessary in laboratory culture or hydroponics, but usually not in crop production in soilless media.
http://www.w3.org/ns/prov#wasQuotedFrom	purdue.edu