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1.感冒(1)发病原因水温突然变化,刺激鳝鱼神经末梢,引起混乱,器官机能失调,行动失常等感冒症状。(2)防治方法鳝苗下塘或转塘时,注意池水温差不宜过大,鳝苗温差一般不宜超过2℃,鳝种不超过5℃。若用地下井水作水源,井水在进入鳝池前,需经太阳曝晒,如果直接引入鳝池,即可引起患病感冒。2.赤皮病
1. Cold (1) causes sudden changes in water temperature to stimulate the eel nerve endings, causing confusion, organ dysfunction, maladaptation and other symptoms of influenza. (2) prevention and control method eel seedlings Tong or turn pond, pay attention to the temperature difference between the pond water should not be too large, the temperature difference between eel seedlings generally not more than 2 ℃, eel species does not exceed 5 ℃. If underground water is used as a source of water, the well water will be exposed to the sun before entering the eel pond. If it is directly introduced into the eel pond, the well can cause a cold. 2. Red-skin disease