细绿萍繁殖快,产量高,营养丰富,适口性好,是发展猪、禽、鱼的好饲料。冬季寒冷,搞好保种工作是发展细绿萍生产的关键。现将保种方法介绍如下: 1.盆内保种法在每个盆里装上4—5厘米厚的肥土,按每平方米施0.5—1公斤腐熟的鸡粪或猪粪,盆里水深保持5—6厘米,根据盆的大小按每平方米放细绿萍种1.5～ Fine green Lupin multiply fast, high yield, nutrient-rich, good palatability, is the development of pigs, poultry, fish, good feed. Cold in winter, do a good job in preserving the seed is the key to the development of fine green Ping. Preservation methods are now introduced as follows: 1. Preservation of the basin method in each basin fitted with 4-5 cm thick soil, according to the application of 0.5-1 kg per square meter of decomposed chicken manure or pig manure, basin Keep the water depth of 5-6 cm, according to the size of the basin per square meter fine Shui Ping 1.5 ~