1.鳝种体外消毒鳝种在放养时,最好采用高锰酸钾和食盐等进行体外消毒,这些方法比较好,各地应因地制宜地采用。但是,在浸泡时要达到要求的药液浓度和足够的浸洗时间,并应视鳝种的忍耐程度和水温的高低来灵活掌握。具体方法是野外捕捉、市场购买或专池培育的鳝种,在放养前用2%～3 1. Eel species in vitro eel stocking, it is best to use potassium permanganate and salt for in vitro disinfection, these methods are better, all over the country should be used. However, when soaking to achieve the required concentration of liquid and adequate immersion time, and should be eel kind of tolerance and the level of water temperature to be flexible grasp. The specific method is to capture the wild, the market to buy or cultivate the eel species pond, before stocking with 2% to 3