细绿萍是良好的水生绿肥和饲料,在盛夏和初秋高温高湿的情况下,容易受热致死,留种保种很困难。四川蒲江县林雨公社杨柳大队于1981年8—10月,从外地引进已过休眠期的细绿萍孢子果20克,进行繁萍试验。经过56天的培育,繁殖成功。主要措施是: 1.选择适宜场地,调好营养土,均匀播种。场地选通风透光、阳光不直接照射的阴凉处,放上两个直径40厘米的大茶盘。先将 Fine Green Lvping is a good aquatic green manure and feed, in midsummer and early autumn under the conditions of high temperature and humidity, easy to die of heat, to stay seed species is difficult. Sichuan Pujiang County, Lin Yu commune willow brigade in August 1981 from October to October, has introduced from the field has been dormant period of 20 grams of fine green spore fruit, Fan Ping test. After 56 days of breeding, breeding success. The main measures are: 1. Select the appropriate venue, tune good nutrition soil, sowing evenly. Ventilation Ventilation venue, the sun does not direct exposure to the shade, put two large diameter 40 cm tea tray. First