A frenulum (or frenum) is a small fold of tissue that prevents an organ in the body from moving too far.
Cover crops usually are grown to prevent soil loss from wind and water erosion. Use fast-growing cover crops, such as winter wheat or annual rye, on fall-spaded gardens. A second, and probably more important reason home gardeners should use cover crops is to improve soil structure and increase organic matter.
Cover Crops Working For You. Cover cropping is a tried-and-true method for adding organic matter (green manure) and improving fertility of your soil. Try incorporating cover crops into your garden plan and enjoy healthier soil, and happy beneficial insects and earthworms.