今年，我市水产局从四川省水产研究所引进了杂交鲶，该鱼基本特性跟大口鲶一样，其特点是生长速度快，抗病力强，饵料系数低。但在养殖的过程中，由于环境的恶化，易患细菌性出血病，现将杂交鲶细菌性出血病的诊断及防治方法介绍如下，供养殖户参考。７月份高温季节，正是鱼病 This year, the Municipal Fisheries Bureau introduced the hybrid catfish from the Sichuan Provincial Aquatic Research Institute. The basic characteristics of this fish are the same as those of the catfish, which are characterized by fast growth, strong disease resistance and low feed conversion coefficient. However, in the breeding process, due to the deterioration of the environment, susceptible to bacterial hemorrhagic disease, the hybrid catfish bacterial hemorrhagic disease diagnosis and prevention methods are described below, for farmers reference. July hot season, it is fish disease