白头白嘴病及其防治白头白嘴病是鱼类夏花阶段危害较为严重的病害之一。尤其对夏花草鱼危害最大。鱼种一旦发生此病，死亡率极高，一日之间成千上万大量死亡也不罕见。主要症状。此病是由粘细菌引起的皮肤病。鱼种染病后，离群独游，且体色变黑，条件反射极为迟钝。将病鱼... Baitou white mouth disease and its prevention and treatment Baitou white mouth disease is one of the more serious hazards of the summer flower stage of the disease. In particular, summer grass carp harm the most. Once the disease occurs, the mortality rate is extremely high, and it is not uncommon for thousands of large-scale deaths in a day. The main symptoms. The disease is caused by myxobacteria skin disease. Fish disease, outlier solitary tour, and the body color black, very slow conditioned reflex. The sick fish ...