高温季节鱼类易患各种疾病,有的是体内疾病,有的是体表疾病。在防治方法上,只有做到分类治疗,有针对性地进行防治,才能取得事半功倍的效果,保证鱼类旺食速长、高产高效。1.细菌性鱼病①草鱼、青鱼的赤皮病、烂鳃病、肠炎病,是由细菌引起的,可用灭菌灵进行有效防治,发病初期每50 Hot season fish susceptible to various diseases, some diseases in the body, and some are surface diseases. In the prevention and treatment methods, only to do the classification treatment, targeted prevention and control, in order to achieve a multiplier effect, to ensure fast food fish fast, high yield and high efficiency. 1. Bacterial fish disease ① grass carp, black skin redheads, black gill disease, enteritis, is caused by bacteria, sterilization can be effective prevention and treatment, the initial onset of every 50