About: http://webisa.webdatacommons.org/430811200

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	Use 3 to 4 inches of an organic mulch, such as bark or wood chips, to cover the soil surface at the planting site, but keep the mulch depth to 1 inch or less next to the trunk.
http://www.w3.org/ns/prov#wasQuotedFrom	phytosphere.com