一、饼粉喂养法:将豆饼、棉籽饼、菜籽饼及花生饼等磨成干粉喂鱼。其用法是:将干粉均匀撒于水面上即可。干粉借助于水的表面张力,在池中漂浮的时间比豆浆长,利用率高,每亩水面每天用量以1.2～2公斤,每日投喂4次即可。 二、混合喂饲法:在鱼苗下塘前3～5天,每亩水面施粪肥250～400公斤,培育轮虫等天然饲料。如水质不肥,可辅以部分化肥,下塘后几天,每亩每天投豆浆1.5～2公斤或饼 First, the meal feeding method: the bean cake, cottonseed cake, rapeseed cake and peanut cake and other ground into powder to feed the fish. Its usage is: Sprinkle dry powder evenly on the water surface. Dry powder with the help of the surface tension of water, floating in the pool time longer than the milk, high utilization, the amount of water per acre per day to 1.2 to 2 kg, 4 times daily feeding can be. Second, the mixed feeding method: 3 to 5 days before the fish pond under the pond, manure 250 ~ 400 kg per mu of water, nurturing rotifers and other natural feed. If the water is not fertile, supplemented by some fertilizers, after a few days ponds, soy per mu per day cast 1.5 to 2 kg or cake