Assertion: ancient grain | /r/CapableOf | put pressure
Facets:
value: on resource-poor areas
type: LOCATION
Source sentences:
text: So-called ancient grains and heirloom varieties have seen an increase in popularity with the "organic" movements of the early 21st century, but there is a tradeoff in yield-per-plant, putting pressure on resource-poor areas as food crops are replaced with cash crops.