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宁洱县位于云南省南部,属南亚热带山地季风气候,兼有热带、中亚热带、南温带等气候类型。年平均气温18.2℃,最热月平均气温22℃,最冷月平均气温12℃,气候比较温和,病菌容易滋生。随着春季水温开始回升、分塘、放养等操作,造成鱼类损伤,为细菌侵入开辟了通道。宁洱县春季常见鱼病有赤皮病、水霉病和草鱼出血病。
Ning’er County, located in the southern part of Yunnan Province, is a monsoon climate of the southern subtropical monsoon region, with its climate types of tropical, subtropical and southern temperate regions. The average annual temperature of 18.2 ℃, the hottest month average temperature of 22 ℃, the coldest month average temperature of 12 ℃, the climate is relatively mild, easy to breed bacteria. With the spring water temperature began to rise, sub-ponds, stocking and other operations, resulting in fish damage, opened up a channel for bacterial invasion. Ning’er County common spring fish are red-skin disease, watery mildew and grass carp bleeding.