细绿萍可用于养猪、禽、兔、鱼及野生动物。它繁殖快、产量高、营养比较丰富、适口性好。据测定,每公斤鲜萍含粗蛋白质1.5%,干萍含粗蛋白质18.5%。但是在寒冷的北方,保种工作相当困难。现将我市经验介绍如下。一、盆内保种 Green Lupin can be used for pigs, poultry, rabbits, fish and wildlife. It reproduces fast, high yield, nutrient rich, palatability is good. According to the determination of crude protein per kilogram of fresh 1.5% crude protein, dry protein containing crude 18.5%. But in the cold north, it is rather difficult to preserve the seed. Now the city experience is as follows. First, the basin to preserve species