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春节前后,南方会受强大寒潮的侵袭,给塘鱼造成严重损失。因此,采取积极措施,管理好受冻塘鱼,是水产养殖者的当务之急。 1.做好灾后池塘的管理。清理死鱼,防止败坏水质;投喂全价配饵,早日恢复鱼的体质。 2.水温回暖后,受冻鱼易感染水霉病,应做好防治工作,其方法是:用水霉灵3ppm全池泼洒,或用1/15000的孔雀石绿溶液浸洗伤鱼5～
Before and after the Spring Festival, the south will be affected by a powerful cold wave, causing serious losses to the pond fish. Therefore, taking active measures to manage frozen pond fish is an urgent priority for aquaculture producers. 1. Good after the pond management. Clean up the dead fish to prevent spoiling the water quality; feed the full price bait and restore the fish’s body as soon as possible. 2. After the water warmed, affected by cold water susceptible to fungal disease, should do a good job in prevention and treatment, the method is: use water 3mm chuanling spill, or 1/15000 malachite green solution dipping scabies 5 ~