PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Recently, some sensors have been developed also to measure the soil salinity (namely, electrical conductivity o EC), as discussed later.The term ??m describes the amount of energy which must be exerted to extract water from a porous medium such as soil or soilless substrate.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mdpi.com