Assertion: synthetic fertilizer | /r/CapableOf | apply to same hectare
Facets:
value: to maintain the same yield
type: PURPOSE
Source sentences:
text: Previously in the 1970's it would take 100KG of synthetic fertilizers to treat a one hectare rice paddy, and now farmers need up to 400KG of the same synthetic fertilizer to apply to the same hectare to maintain the same yield.