审批颁发:陈辉审核:方苹分析员:倪金江苏省5月雷雨偏多,气温变化较大,养殖池塘水温16℃~28℃,养殖品种的活动摄食量明显增加,高密度养殖池塘的水质开始有所恶化,容易成为病原滋生和繁殖的有利环境,需严格做好消毒和遵循投喂“四定”原则。在此环境条件下,江苏省区域主要易发的疾病有鱼类的鳃出血病、细菌性病和寄生虫病,虾蟹类的寄生虫病等。 Approved Issued by: Chen Hui Audit: Fang Ping Analyst: Ni Jin Jiangsu Province, May thunderstorms more, temperature changes larger, aquaculture pond water temperature 16 ℃ ~ 28 ℃, the activity of farmed species of food intake increased significantly, high-density aquaculture ponds Water quality begins to deteriorate, and it is easy to become a favorable environment for breeding and propagation of pathogenic bacteria. Strict disinfection and follow-up should be strictly followed. Under this environmental condition, the major diseases prone to develop in Jiangsu Province are gill hemorrhage, bacterial diseases and parasitic diseases of fish, and parasitic diseases of shrimp and crab.