About: http://webisa.webdatacommons.org/24717942

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	Conservation tillage systems such as no-till, and even chisel-plow, do not mix the soil, so nutrients tend to become stratified with higher concentrations in the soil surface.
http://www.w3.org/ns/prov#wasQuotedFrom	croplife.com