细绿萍具有易放易收、营养丰富、鲜嫩适口、饲喂方便、耐低温、耐盐碱等优点，适应性强，是一种高产速生的水生青绿饲料。一、植物学特征细绿萍是属满江红科的一种既能水生又能湿生的蕨类植物。其根多而细长，主茎长，主茎分枝排列疏松，叶片较多，呈卵形。每个叶片又由许多卵 Fine green Lupin easy to put easy to accept, nutritious, fresh palatability, feeding convenience, low temperature, salt and other advantages, adaptability, is a high-yielding aquatic green feed. First, the botanical characteristics Fine green duckweed is a full of Jiang Kehong can both wet and wet ferns. The root of more and slender, the main stem length, loose arrangement of the main stem branches, leaves more oval. Each leaf has many eggs