草鱼生长快,产量高,经济效益大,食料来源丰富,深受养殖者欢迎。但是它多病,从苗种培育到商品鱼的饲养过程中,经常受到鱼病的威胁,致使草鱼成活率较低。尤以草鱼肠炎、烂鳃和赤皮病发生率最高,且都以“三病”并发症死亡率甚高,给养殖者带来了严重损失。如何有效地防治草鱼“三病”,减少损失,已成为广大养鱼生产者共同关心的问题。近几年来,笔者在工作中收集、摸索出了一些疗效较好,使用方法方便的验方,现介绍如下,供参考利用。 Grass carp grow fast, high yield, large economic benefits, abundant food sources, welcomed by farmers. However, its sickness, from the breeding of seed to the breeding of commercial fish, is often threatened by fish diseases, resulting in a lower survival rate of grass carp. In particular, grass carp enteritis, rotten gill and red skin disease the highest incidence, and are “three” complications of mortality is very high, brought serious damage to the farmer. How to effectively control the “three diseases” of grass carp and reduce losses has become a common concern of many fish-farming producers. In recent years, the author collected in the work, worked out some of the better efficacy, easy to use prescription, are presented below, for reference.