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一、鳜鱼疾病的综合预防 鳜鱼常见疾病的防治是贯穿鳜鱼养殖全过程的一项重要工作。由于鳜鱼特殊的食性,内服药对它几乎没有疗效,因此,防病工作在鳜鱼养殖过程中十分重要。在预防上,既要注意消灭病因,切断传染和侵袭鱼体的途径,又要提高鱼体的抗病力,采取综合性预防措施,才能达到预期的预防效果。
First, the comprehensive prevention of catfish diseases Prevention and treatment of catfish common diseases is an important work throughout the whole process of catfish cultivation. Due to the special feeding habits of catfish, the internal medicine has little effect on it. Therefore, it is very important to prevent diseases in the process of catfish breeding. In prevention, we must pay attention to the eradication of the cause, cut off the path of infection and invasion of fish, but also improve the fish’s disease resistance, to take comprehensive preventive measures to achieve the desired preventive effect.