Assertion: alfalfa's yield | /r/HasProperty | four short tons per acre
Facets:
value: typically
type: DEGREE
value: around eight tonnes per hectare
type: OTHER
value: in temperate environments
type: LOCATION
Source sentences:
text: Total yields are typically around eight tonnes per hectare (four short tons per acre) in temperate environments, but yields have been recorded up to 20 t/ha (16 ts per acre).