Assertion: buckwheat | /r/ObjectUse | used as a nurse crop
Facets:
value: for summer
type: TEMPORAL
value: due to its quick, aggressive start
type: CAUSE
value: in old agricultural textbooks
type: LOCATION
value: rarely
type: DEGREE
Source sentences:
text: Due to its quick, aggressive start, buckwheat is rarely used as a nurse crop, although it can be used anytime you want quick cover.
text: In old agricultural textbooks, buckwheat has been used as a nurse crop for summer sown grass leys, the large leaves and quick growth, shade and protect the ley while also conserving moisture.