我场在近几年中逐步摸索到了一些鱼病防治的规律,较有效地控制了鱼病的发生,避免了鱼种的死亡,收到了良好的效果。 防治鱼病,重点在于“防”。我们对于“防”重于“治”的认识也是有一段过程的。在以往几年中,我们对鱼病主要在于“治”,当巡塘或拖网发现病鱼、死鱼时才着手检查、冶疗,但此时整塘鱼发病已比较严重,体质十分瘦弱,并开始陆续死亡。而且从治愈到体质恢复要有相当一段时间,这对家鱼的健康生长是十分不利的。在这几年中,我们感到鱼病虽可治愈,但主动权 In recent years, our field has gradually found out some laws of fish disease prevention and control, controlled the occurrence of fish diseases more effectively, avoided the death of fish species and received good results. Prevention and cure of fish diseases, the emphasis is on “prevention.” Our understanding of “prevention” over “governance” is also a process. In the past few years, we mainly dealt with fish diseases. When we found diseased and dead fish in Xun Tong or trawling, we started to examine and treat them. However, the incidence of whole-pond fish has been rather severe at this time and the constitution is very thin. And began to die one after another. And from healing to physical recovery for a considerable period of time, which is very unfavorable to the healthy growth of fish. In these few years, we feel that although fish diseases can be cured, we have the initiative