Assertion: buckwheat | /r/ObjectUse | used as summer green manure
Facets:
Source sentences:
text: Buckwheat is a fast-growing, frost-sensitive dicotyledonous (broad-leafed) plant used as a summer green manure (Johnny's Selected Seeds, 1983).
text: Buckwheat is a fast-growing, frost-sensitive dicotyledonous (broad-leafed) plant used as a summer green manure, and it is sometimes grown immediately after an area is cleared for agriculture