柽麻Crotalaria juncea L.又称太阳麻、印度麻、菽麻。柽麻是一种豆科绿肥作物,它具有根瘤固氮、生长快、青量高、播期长、适应性广等优点,故在农业上适合多茬口套种、间作和短期播种,是发展多熟制用地养地的好绿肥。湖北省柽麻已广泛应用于“三园八茬”,即桑园、果园、茶园及粮、棉多种作物茬口。近年来,有的地区用柽麻堆放于水体中,让其腐烂分解,沤肥水质,培养浮游生物养鱼,也可直接喂养草食性鱼类。实践证明:柽麻是水体施肥的一种优良 Crotalaria juncea L. also known as Sun Ma, India, Ma flax. It is a legume green manure crop which has the advantages of nodule nitrogen fixation, fast growth, high greenness, long sowing date and wide adaptability. Therefore, it is suitable for multi-cropping intercropping, intercropping and short-term sowing in agriculture. Land-use system of good green manure. Azabeta has been widely used in Hubei Province, “Three Park eight stubble,” that is mulberry, orchards, tea and food, cotton stubble variety of crops. In recent years, some areas with hemp ramie piled up in the water, let rot decomposition, fertilizing water quality, cultivate plankton fish, but also can be fed directly to herbivorous fish. Practice has proved that: hemp is a good water fertilization