鳗鱼病害的生态防治方法生态防病，就是设法使鳗鱼始终保持处于“生态”平衡的生长环境，不至破坏，使病原体受到抑制，不致发病。因为鳗鱼一旦发病便急于投药、用药后就要破坏水质，另外，有些鱼药对人体也有害，长期用药还可能对病鳗产生抗原体，所以，生态防病在鳗鱼养... Ecological prevention and control of eel disease Ecological prevention is to try to make the eel always maintain a “ecological” balance of the growth environment, not to damage, so that pathogens are suppressed, not disease. Because the incidence of eel will be eager to vote once the medication will destroy the water quality, in addition, some fish drugs are also harmful to the human body, long-term medication may also produce antigens on diseased eel, so the ecological disease prevention in eel raising ...