草鱼是我省渔业主养殖品种之一,但抗病力差,病害经常导致大量草鱼死亡,严重影响了不少群众的养殖积极性。为解决草鱼病害这个生产中的实际问题,提高渔业生产的经济效益,对此开展了多方试验、研讨。经过七年来的实践,表明用“四法”交叉综合防治:适时调节水质;施生石灰;浸泡马尾 Grass carp is one of the main fishery breeds in our province, but its disease resistance is poor. The disease often leads to the death of a large number of grass carp and seriously affects the breeding enthusiasm of many people. In order to solve the practical problems in the production of grass carp diseases and improve the economic benefits of fishery production, we conducted various experiments and discussions on this. After seven years of practice, indicating that the “four methods” cross-comprehensive prevention and control: timely adjustment of water quality; Shi lime; soak cauda equina