About: http://webisa.webdatacommons.org/440542910

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	While nitrogen, as all gardeners know, is necessary for plant growth (as are phosphorous, potassium, sulfur and other minerals), the nitrogen used in synthetic fertilizers is commonly processed from ammonia.
http://www.w3.org/ns/prov#wasQuotedFrom	planetnatural.com