我国淡水鱼价格一年四季有明显变化,一般秋天鱼价格低,春季鱼价格高,为使水产养殖者有更好的经济效益,养殖户可采取成鱼越冬,下面向养殖户介绍成鱼冬季越冬注意事项,以供参考。一、越冬前的水质管理越冬前池塘水要保持一定的肥度,因为水肥冬天冰下浮游植物进行光合作用,可使鱼 China’s freshwater fish prices have changed significantly throughout the year, the general fall fish prices are low, spring fish prices are high, in order to make aquaculture farmers have better economic benefits, farmers can take adult fish wintering, the following introduced to farmers into adult fish in winter Winter note, for reference. First, before the winter water quality management Before winter pond water to maintain a certain degree of fat, because of winter ice and phytoplankton photosynthesis, can fish