东北地区 ,冬季寒冷 ,冰封期长 ,鱼类越冬长达 4～ 5个月 ,鱼类越冬管理难度相对较大。在鲤鱼池越冬管理上需要做好哪些工作呢 ?1　越冬前管理1.1　调整饵料成分 ,增加鲤鱼肥满度越冬前 1个月 ,应适时调整饵料成分比例 ,使铒料中脂肪的含量增加 3%～ 5 % ,蛋白质的含量降低3%～ Northeast China, cold in winter, long ice period, winter fish up to 4 to 5 months, winter fish management more difficult. Management of winter carp need to do what work? 1 before winter management 1.1 to adjust the food ingredients, increase the carp fat fullness 1 month before winter, the proportion of food ingredients should be adjusted in a timely manner, so that the fat content of the bait material increased by 3% ~ 5%, reduce the protein content of 3% ~