冬季鱼类常见病防治

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赤皮病也叫赤皮瘟,是由萤光板毛杆菌侵入引起。病鱼体表发炎出血,鳞片脱落,鳍基部充血,呈现块状红斑。主要危害草鱼、青鱼。防治方法:1.给鱼口服磺胺噻唑,第一天每50公斤鱼用药5克,以后每天用药2.5克,将药与米糠、麸皮、面粉等拌和投喂,连喂6天。2.每立方 Red-skin disease, also known as Red-skin disease, is caused by the invader of the luminescent bacillus. Inflammatory body surface bleeding, scales off, the base of the fin congestion, showing massive erythema. Major hazards grass carp, herring. Prevention and treatment methods: 1. Sulfathiazole given to fish, the first day of medication for every 50 kilograms of fish 5 grams, after 2.5 grams of medication a day, the medicine mixed with rice bran, bran, flour and other feeding, and even feed 6 days. 2. Per cubic
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