About: http://webisa.webdatacommons.org/355169789

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	And, they contain small amounts of potassium, phosphate, boron and other trace elements.
http://www.w3.org/ns/prov#wasQuotedFrom	houstongardeningtips.org