About: http://webisa.webdatacommons.org/71750248

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	Even then, in any field where cereals are grown continuously, there is a sharp drop in yield and quality after the first year due to rust, smut, blight etc...As for the mulch, it depends very much on what mulch we are talking about.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com