斑点叉尾(鱼回)(Ictaurus punctatus)1984年由美国引入我国,由于其具有个体大、食性广、生长快、适应性强和肉味鲜美、价格适中等优点,很快在全国范围内推广养殖。但随着其养殖面积的不断扩大,集约化程度的逐渐加强,以及一些地区水体环境的恶化,近年来鱼病频繁发生,给不少养殖者造成了一定的经济损失。因此,加强斑点叉尾(鱼回)疾病的防治工作十分必要。为此笔者结合生产实践将斑点叉尾(鱼回)几种主要疾 Ictaurus punctatus was introduced into the country by the United States in 1984, and was soon popularized throughout the country due to its advantages of large size, wide food intake, fast growth, strong adaptability, delicious meat taste and moderate price Breeding. However, with the continuous expansion of its breeding area, the gradual intensification of intensification and the deterioration of the water environment in some areas, frequent occurrence of fish diseases in recent years has caused some economic losses to some farmers. Therefore, to strengthen the channel catfish (fish back) disease prevention and control work is necessary. To this end the author combines production practices will catfish (fish back) several major diseases