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细绿萍是近年来由东德引进的新的萍种.它优于以往的红萍(亦称满江红),耐低温、耐盐碱、繁殖快,并且固氮能力更强,是较好的水田绿肥,还是优质的饲料、饵料.要想繁殖大量细绿萍可以利用稻田水面,采用稻萍套养方法,这样可以获得稻谷、绿萍双丰收的目的.稻萍套养的株行距以10×3寸或大小垄双行(15×3寸+3×3寸)都
Fine green Lupin is a new species introduced by East Germany in recent years.It is superior to the previous red rhizome (also known as Azolla), low temperature resistance, salt tolerance, rapid propagation, and stronger nitrogen fixation, it is better paddy field Green manure, or high-quality feed, food.In order to reproduce a large number of fine green Ping Ping can paddy surface water, the use of rice Ping sets of methods, so you can get rice, green lettuce double harvest purposes. 3-inch or double-width ridge (15 × 3 inch + 3 × 3 inch) are