鱼种“就袋消毒”是近年来养鱼户总结和使用的鱼种消毒新方法,其好处是方法简便,花钱少,能减少鱼病,成活率高。1.操作:将盛鱼种的尼龙袋置于塘边(解开袋口),袋外袋内水面持平。将药液入袋摇匀,并观察鱼种活动,按消毒时间完成后投塘。2.药物配制及浸种时间:①3%～5%食盐溶液,浸 Fish species “bag disinfection” is a new method of disinfection of fish species summarized and used by fish farmers in recent years. The advantages of this method are simple method, less cost, less fish disease and high survival rate. 1. Operation: The species of nylon bags will be placed in the pool edge (untied pocket), the bag outside the water surface is flat. The liquid into the bag shake, and observe the activities of fish species, according to the disinfection time is completed after the cast pond. 2 drug preparation and soaking time: ① 3% to 5% salt solution, dip