近年来,随着黄鳝养殖面积的不断扩大,病害问题日益突出,现将几种常见黄鳝病害的病因及防治方法介绍如下。1鳝鱼发病的原因1.1鳝池引起的原因:刚建的新鳝池,没有用清水浸泡一段时间,马上就放水养鳝,使鳝鱼不适应而患病。或者老鳝池长期不清整,腐殖质过多,水质变坏,给病原体繁殖浸染创造良好条件。1.2水温引起的原因:黄鳝适宜在15～30℃水温中生 In recent years, with the continuous expansion of eel farming area, the disease has become increasingly prominent, now several eel disease etiology and prevention methods are described below. The causes of eel disease 1.1 eel pool caused by the reason: just built a new eel pool, not soaked in water for some time, immediately put the water to raise eel, so that eel does not adapt to the disease. Long-term unclear eel pool or whole, too much humus, water quality deterioration, to the dissemination of pathogens to create good conditions. 1.2 causes of water temperature: eel suitable for 15 ~ 30 ℃ water temperature students