Assertion: cassava | /r/HasProperty | cultivated as a food crop
Facets:
value: often
type: TEMPORAL
value: widely
type: DEGREE
Source sentences:
text: Cassava is widely cultivated as a food crop in tropical and subtropical areas of Africa, Asia and Latin America.
text: Cassava is often cultivated with other food crops, and some experiments have shown that mixed cropping influences the spatial and temporal patterns of virus spread (Fargette and Fauquet, 1988), but additional studies are necessary to evaluate precisely their influence and whether intercrops or barrier crops can be used to facilitate control.