Buckwheat can be a reliable cover crop in summer to fit a small slot of warm season .
Buckwheat is raised for grain where a short season is available , either because it is used as a second crop in the season , or because the climate is limiting .
Buckwheat can be a reliable Buckwheat   in summer to fit a small slot of warm season .
Buckwheat is raised for grain where a short season is available , either because it is used as a second crop in the season , or because the climate is limiting .