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从本月开始,着手对亲鱼进行春季强化培育。清整消毒亲鱼池,将池水控制在1m左右,以利提高水温。对鲢鳙亲鱼,采用堆肥和泼洒肥料相结合,适量勤施,并适当投喂精料,以利性腺发育,做到“小水、大肥”。而对草青亲鱼,则去老水换新水,改善水质,利于草鱼摄食,以精料为主,尽量投足饵料,并注意冲水。二月水温渐渐开始回升,须注意防治水霉病,避免因水霉病传染而造成损失,网箱养鱼户尤其应引起重视。对受伤鱼体在下箱下池前要用30万分之一的孔雀石绿溶液浸泡预防,网箱养鱼前二个月则要隔10—15天泼
Beginning this month, start intensive breeding of broodstock in the spring. Clean disinfection broodstock pool, the pool water control in about 1m, to facilitate the water temperature. For silver carp and bighead carp, use of compost and sprinkle fertilizer combination, the amount of ground handling, and appropriate feeding concentrate, to facilitate gonadal development, so that “small water, fat.” The grass green broodstock, then to the old water for new water, improve water quality, which will help feed grass carp to concentrate the main feed try to feed, and pay attention to flushing. February water temperature began to rise gradually, we must pay attention to prevention and control of watery mildew, to avoid damage caused by water fungus infection, cage fish farmers in particular should pay attention. The injured fish in the lower tank before the pool to use one millionth malachite green solution soak prevention, cage fish two months before the interval of 10-15 days to splashed