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 for Managing Root-Knot Nematodes 2 crops can be incorporated as âgreen manureâ to supply macro and micronutrients for increasing the soil fertility for the next crop. Cover crops also help to enhance many beneficial organisms, and also possibly contribute to carbon sequestration.