贵州养殖斑点叉尾鮰细菌性疾病的流行现状及防控

为促进贵州斑点叉尾鮰养殖业的可持续发展,实现渔业增效、渔民增收,介绍了贵州养殖斑点叉尾鮰发生较频繁的肠道败血病、腐皮病、烂鳃病和肠套叠病等细菌性疾病的发病症状和主要发生原因,分析其在养殖过程中存在的主要问题,并从保持养殖水质和环境卫生、合理控制放养密度、严格把控苗种质量、选择优质高效饲料饲喂、加强疫病监测及防治、开展有关疫苗研究及加强中草药在病害防治上的使用等方面提出其综合防控措施。

Epidemic Status,Prevention and Control of Bacterial Disease in Ictalurus punctatus Breeding in Guizhou

The disease symptom and main occurrence reasons of intestinal bacteremiasepticemia,skin disease,gill rot disease and intestinal invagination disease in I.punctatus breeding are introduced and main problems during the process of I.punctatus breeding are analyzed to promote sustainable development of I.punctatus breeding industry and realize fishery synergy and fisherman's income-increase in Guizhou.The comprehensive prevention and control measures to maintain culture water quality and environmental health,rationally control released density,strictly control offspring seed quality,select high-quality and high-efficient fodders,reinforce monitoring and control of epidemic diseases,develop research of related vaccine and strengthen utilization of Chinese herbal medicine in disease control of I.punctatus breeding are proposed at the same time.