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在淡水经济鱼类中,草鱼是价值较高的优质鱼类之一。近年来,由于养殖方式从传统的粗放养殖向高密度的集约化养殖发展,造成草鱼肝胆病频繁发生,笔者对草鱼肝胆病诊治技术简单介绍如下:(一)发病情况及原因草鱼肝胆综合症种鱼和成鱼均可发生,该病流行季节主要是5-10月,死亡率可高达50%～60%。草鱼肝胆病从病理上来分析,其发病原因主要有两个方面,一是原发性
Among freshwater economically fished fish, grass carp is one of the better valued fish. In recent years, due to the mode of cultivation from the traditional extensive farming to intensive intensive breeding development, resulting in frequent occurrence of grass carp hepatobiliary disease, the author of grass carp hepatobiliary disease diagnosis and treatment technology is briefly described as follows: (a) the incidence and causes grass carp hepatobiliary syndrome species of fish And adult fish can occur, the epidemic season is mainly from May to October, the mortality rate can be as high as 50% to 60%. Grass carp hepatobiliary disease pathological analysis, the main causes of the disease in two aspects, one is primary