About: http://webisa.webdatacommons.org/127464841

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	Factors such as unfavorable weather conditions, poor choice of crops or varieties, plant diseases and pests, mishandling of the crop at any stage, etc. can cause a hectare of land to produce fewer calories than anticipated.
http://www.w3.org/ns/prov#wasQuotedFrom	gardeningplaces.com