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.
Hereâs a great resource on growing lettuces (permaculture) in a tropical climate. Herbs. Cilantro, Basil, Italian flat leaf parsley, and rosemary thrive well even under tropical conditions and without needing a high elevation. Legumes. Mung bean is the easiest to grow and will make a great cover crop.