细绿萍属于红萍的一种,它是肥料和饲料兼用的水生蕨类植物。鲜萍含有机质2.0～2.5％,每亩翻压4,000斤鲜萍,可转化成110斤土壤有机质,有较好的改土培肥效果;细绿萍叶腔内有鱼腥藻共生,一般每亩水面产鲜萍8.5万斤,可固定氮素270斤,折合碳铵1,350斤;鲜萍含粗蛋白1.5％,干萍含粗蛋白达25％。因此,细绿萍在养畜、养禽、养鱼和农田等方面有广泛的应用。 Fine green duckweed is a kind of red duckweed, it is a fertilizer and feed both aquatic ferns. Fresh Ping contains organic matter 2.0 ~ 2.5%, 4,000 pounds per acre pressure Ping Xin Ping, can be converted into 110 kg of soil organic matter, better soil fertility effect; fine green leaf anabaena symbiotic Anabaena, generally each Fresh water yield of 85,000 mu of mus, fixed 270 kg of nitrogen, equivalent to 1,350 kg of ammonium bicarbonate; fresh Ping containing 1.5% of crude protein, dry Ping containing crude protein up to 25%. Therefore, fine green Ping in livestock, poultry, fish and farmland has a wide range of applications.