About: http://webisa.webdatacommons.org/213763886

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	Agricultural soil management activities such as fertilizer application and other cropping practices were the largest source of U.S. N2O emissions in 2007, accounting for 67 percent.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com