草鱼养殖面积广,是我国传统的优质养殖鱼类,但在养殖过程中病害较为严重。除病毒性出血病外,还流行细菌性烂鳃、赤皮、肠炎、败血症等,苗种期还经常受到车轮虫等寄生虫的侵袭,它们通常交织并发,严重困扰草鱼养殖业的健康发展。 Grass carp culture area is our traditional high-quality cultured fish, but the disease is more serious in the breeding process. In addition to viral hemorrhagic disease, but also bacterial gill rot, red skin, enteritis, sepsis, etc., the seedling stage is often affected by parasites such as rickettsia, they are often interwoven, seriously disturbing the healthy development of grass carp aquaculture.