我国有悠久的养鱼历史,关于鱼病的记载也很丰富,现汇集我国古代部分鱼病学知识分微生物病、寄生虫病、药物作用和其它四部分简述之。一、微生物病明朝徐光启《农政全书》(1628年)中有“鱼食杨花则病”的记载。杨花无毒,不致于引起鱼类发病,所以“鱼食杨花则病”是没有科学根据的。但据倪达 Our country has a long history of fish farming, and the records of fish diseases are also abundant. Now we have summarized the knowledge of microbial diseases, parasitic diseases, drug effects and other four parts in ancient ancient China. First, the microbial disease Ming Dynasty Xu Guangqi “Agriculture” (1628) in the “fish are Yang disease is” records. Yanghua non-toxic, will not cause the fish disease, so “fish food poplar is sick” there is no scientific basis. But according to Ni Da