乌鳢抗病力强,预防工作做得好,养殖过程中几乎不存在治病的问题。但随着高密度集约养殖和配合饲料的推广,鱼病问题时有发生。乌鳢常见疾病及其防治方法如下: (一)白皮病 又叫白尾病,由柱状屈桡杆菌感染致病,症状是苗种躯体后半段发白,严重时尾鳍烂掉或残 Wuyi disease resistance, prevention work well, almost no treatment in the breeding process. However, fish disease problems have occurred with the promotion of intensive intensive farming and compound feed. Common diseases and their prevention and treatment methods are as follows: (a) white skin disease, also known as white-tail disease, caused by the columnar fungus infection, the symptoms are the second half of seedling body whitish, severe tail rot or residue