一提起鱼饲料,人们就会想起饼类、化肥、人畜粪及一些人工栽培的青饲料。其实,在鱼饲料这一庞大的家族中,还有许多鲜为人知的“小字辈”。现介组几种,供养鱼户参考。蚕沙:据分析,蚕沙中含粗蛋白质14.78％。是鱼类不可多得的好饲料。用蚕沙喂鱼时,其投喂量只能占投饵量的三分之一左右。蓖麻叶:蓖麻叶营养丰富,是草鱼的适口饲料。又因蓖麻叶有祛湿通络、消肿拔毒之功能,所以用蓖麻叶喂鱼,还能防治某些鱼病。水葫芦;水葫芦鲜品含粗蛋白质2.38％,粗 Mention of fish feed, people will think of cakes, fertilizers, man and animal manure and some artificial cultivation of green fodder. In fact, in the huge family of fish feed, there are many little-known “junior.” Is introduced several groups, to support fish farmers reference. Silkworm excrement: According to the analysis, silkworm excrement contains 14.78% of crude protein. Fish is a rare good feed. When feeding fish with silkworm excrement, its feeding amount can only account for about one third of the feeding amount. Castor leaves: Ricinus leaves nutritious, is a suitable feed for grass carp. Because of castor leaves have dampness meridians, swelling and pulling the function of poison, so castor bean feeding fish, but also the prevention and treatment of certain fish diseases. Water hyacinth; fresh water hyacinth 2.38% crude protein, crude