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根据近3年全国水产养殖病害监测数据,2016年10月淡水养殖需关注以下疾病:(1)染性造血器官坏死病。主要危害虹鳟,水温为8~15℃时3月龄内幼鱼较易发病,会有大量死亡。北京、河北、辽宁、甘肃、青海等集中流水养殖区需重点防控。(2)锦鲤疱疹病毒病。主要危害鲤鱼和锦鲤,发病水温为18℃~30℃,发病后死亡率较高。北京、河北、上海、江苏、安徽、
According to the monitoring data of the national aquaculture diseases in recent 3 years, freshwater aquaculture should pay attention to the following diseases in October 2016: (1) Dysplastic hematopoietic necrosis. Mainly endangered rainbow trout, juicy couture, when the water temperature is 8 ~ 15 ℃, the juveniles are more susceptible to disease within 3 months, there will be a large number of deaths. Concentrated aquaculture areas such as Beijing, Hebei, Liaoning, Gansu and Qinghai should be given priority in prevention and control. (2) Koi herpes virus disease. Mainly endanger carp and Koi, the incidence of water temperature 18 ℃ ~ 30 ℃, the incidence of higher mortality. Beijing, Hebei, Shanghai, Jiangsu, Anhui,