A frenulum (or frenum) is a small fold of tissue that prevents an organ in the body from moving too far.
Others, such as buckwheat, are very frost-tender. The cover crops listed here are widely adapted and can be grown in most areas of the United States, either as a summer or winter cover crop, depending on where you live. Rye This crop comes in two different types: annual rye and cereal rye. Both have their advantages.
Potential benefits of cover crops are numerous: 1  Reducing the impact of wind and water passing over the soil surface can reduce erosion. 2  Adding organic matter to soil improves its physical condition, or structure. 3  Competing for light, water and nutrients may suppress weeds.