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近年来,全国性的鲢鳙暴发性败血病不断发生,给渔业生产带来了极大的经济损失。天津地区以养鲢鳙鱼为主的池塘面积约占总池塘面积的50％以上,由此病造成的经济损失也很大,但目前尚无特效治疗方法。因此,搞清发病原因、加强预防,是减少该病发生的重要途径。几年来,我们对此病的发病规律作了大量的调查研究,现总结如下,供防治此病参考。
In recent years, the occurrence of fulminant septicemia in the national silver carp and bighead carp continued to occur, which brought great economic losses to fishery production. In Tianjin area, the area of ponds mainly covered by silver carp and bighead carp accounts for more than 50% of the total pond area. The economic losses caused by this disease are also great, but there is no effective treatment. Therefore, to find out the cause of the disease, strengthen prevention, is an important way to reduce the occurrence of the disease. In recent years, we made a lot of investigation on the pathogenesis of the disease, are summarized below, for the prevention and treatment of the disease reference.