今年在苏北的兴化地区7月份大量暴发出血病,来势快,死亡率高。兴化地区主要以鳊、草、鲫混养为主,发病的塘口每天有几十条到几百条死亡,给养殖户带来很大的损失。现把该病的防治方法介绍给大家,仅供广大养殖者参考。一、病原:嗜水气单胞菌、河弧菌等。二、症状:初期,病鱼的颌部 This year, a large number of outbreaks of hemorrhagic disease were reported in Xinghua area in northern Jiangsu in July this year. Xinghua mainly tillage, grass, crucian carp-based, the incidence of pond mouth every day to dozens to hundreds of deaths, to bring great loss to farmers. Now the prevention and treatment of the disease introduced to you, only for the majority of farmers reference. First, the pathogen: Aeromonas hydrophila, Vibrio River and so on. Second, the symptoms: early, diseased fish jaw