我省9月份进入夏末秋初时期,气温一般18℃~26℃,养殖水温基本上在14℃~22℃之间,早晚温差较大。此阶段水温适宜水生动物生长,鱼病发生率和死亡率也将有所减缓。一、病情预测1.草鱼、鲢鱼、鳙鱼、鲫鱼、鳊鱼等常规鱼类易发生烂鳃病、肠炎病、赤皮病、打印病和细菌性败 The province entered the late summer and early autumn in September, the temperature is generally 18 ℃ ~ 26 ℃, the breeding water temperature is basically between 14 ℃ ~ 22 ℃, large temperature difference between morning and evening. Water temperature at this stage is suitable for aquatic animal growth, fish disease incidence and mortality will also be slowed down. First, the disease forecast 1. Grass carp, silver carp, catfish, carp, catfish and other conventional fish prone gill disease, enteritis, red-skin disease, print disease and bacterial defeat