为了减少来年鱼病发生,养鱼池在冬季一般应进行一次清修和消毒。清修主要是先将池水排干,平整池底,挖出多余的淤泥和饵料残渣,修整池埂,填补裂缝漏洞,清除四周杂草。池底还必须经过冰冻和曝晒。在鱼苗下塘前10～15天,进行清塘消毒,消毒具体方法如下: 1、生石灰清塘 清塘在晴天中午进行,方法有两种。一种是干池清塘,即在塘 In order to reduce the incidence of fish diseases in the coming year, fish ponds should generally be cleaned and disinfected in winter. The main repair is to first drain the water pool, the formation of the bottom of the pool, dredging excess sludge and bait residue, trimming ponds to fill cracks and loopholes, remove weeds around. The bottom must also be frozen and exposed. In the fry under the pond before 10 to 15 days, clear pond disinfection, disinfection specific methods are as follows: 1, clear lime pond clear pond at noon on sunny day, there are two ways. One is dry pool clear pond, that is, in the pond