常见鱼病的防治 下面介绍的一些常见鱼病防治方法,选用的鱼药主要是一些常见药物。近几年,随着我国鱼药量的需求增加,鱼药厂开始研制生产一些新鱼药,养殖生产者可根据实际情况选择使用。 (一) 细菌性鱼病的防治 1.肠炎病 症状:患此病的鱼腹部膨大,体色变黑,腹部显红斑,肛门外突、红肿、轻压腹部有血黄色粘液流出,严重时鳍条亦蛀蚀破坏。剖开鱼腹,有很多腹腔液,肠壁微血 Prevention and treatment of common fish diseases Here are some common methods of prevention and treatment of fish diseases, the choice of fish medicine is mainly some common drugs. In recent years, with the increasing demand for fish medicine in China, the fish medicine factory started to develop and produce some new fish medicines. The breeding producers can choose to use it according to the actual situation. (A) the prevention and treatment of bacterial fish disease 1 enteritis disease symptoms: suffering from the disease of the fish swollen belly, body color black, the abdomen was erythema, anus outside the sudden, swelling, light pressure abdomen bloody yellow mucus outflow, severe fins Article also decadent damage. Cut open abdomen, there are many abdominal fluid, intestinal micro blood