为保护鄱阳湖土鲶资源,江西省南昌市农业科学院于2012年开始开展了鄱阳湖土鲶繁养殖关键技术研究,取得了人工繁殖和苗种培育的成功。2014年在规模化育苗过程中发生了一例虫菌并发症,通过及时治疗控制了鱼病的爆发及蔓延,使育苗成活率达到89%,治疗效果很好。现将治疗情况介绍如下:1发病时间发病时间在5月上旬,此时鱼苗全长4~6cm。2症状及诊断1)病症:少数病鱼体色发黑,离群独游,患病鱼 In order to protect Catfish resources in Poyang Lake, Nanchang Academy of Agricultural Sciences of Jiangxi Province started the research on the key technologies of catfish breeding in Poyang Lake in 2012 and achieved the success of artificial breeding and seed breeding. In 2014, a case of entomopathogenic complications occurred in the process of large-scale nursery. Through the timely treatment and control of the outbreak and spread of fish diseases, the survival rate of seedling raising reached 89% and the treatment effect was very good. The treatment is now introduced as follows: 1 onset time of onset in early May, when fry the full length of 4 ~ 6cm. 2 symptoms and diagnosis 1) symptoms: a small number of diseased fish body color black, outlier solitary, sick fish