About: http://webisa.webdatacommons.org/147456541

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	This equipment, such as hydrometers, makes it possible to rapidly predict the nitrogen or phosphorus content and is a technique that can easily be used by farmers because of its practicality and low cost.
http://www.w3.org/ns/prov#wasQuotedFrom	scielo.cl