Assertion: buckwheat | /r/ObjectUse | used as a cover crop
Facets:
value: for protecting the soil
type: PURPOSE
Source sentences:
text: Buckwheat can be used as a cover crop for protecting the soil after the harvest of spring’s cool-season crops until it’s time for fall planting.
text: Nearly all buckwheat used for cover crop is the common type.
text: Buckwheat is used as a cover crop or a rotational crop because it can grow in even poor soil; it also is often used to prepare organic crop soil because it can eliminate weeds.