在福建、广东等地区，欧鳗的养殖方式实现了从水泥池的集约化精养向网箱养殖、土池大面积生态养殖的转变，力求进一步降低生产成本，提高经济效益。但在后者养殖过程中，存在着病害难以控制的弊端，尤其是欧鳗脱粘败血综合症，可造成大量鳗鱼死亡，经济损失惨重。如何有效防治 In Fujian and Guangdong, the cultivation of European eel has realized the transformation from intensive intensive cultivation of cement ponds to large-scale ecological cultivation of cage culture and soil ponds, and further reduced production costs and raised economic benefits. However, in the latter culture, there are some drawbacks that diseases are hard to control. In particular, the European eel detrusor and septicemia syndrome can cause a large number of eels to die and suffer heavy economic losses. How to effectively prevent and cure