内蒙古哲里木盟水产推广站从1990年开始建鲤的推广工作,在试验中发现,如果低密度放养,可以当年养成成商品鱼,试验中的1号试验池亩放1500尾,秋季出池时最大个体体重达924克,平均375克。如果按商品鱼出售,亩效益可达621.58元。在哲里木地区养殖其它品种的鲤鱼,从鱼苗养成商品鱼少则2年,多则3年以上。在这期间鱼种要经过1～2年的越冬管理, Inner Mongolia, Zheli League aquatic extension station since 1990 to promote the construction carp in the trial found that if the low-density stocking can be developed into a commercial fish, test No. 1 test mu acres put 1500, the fall out Pool when the largest individual weighing 924 grams, an average of 375 grams. If you press the sale of fish, mu up to 621.58 yuan. Carp of other breeds are raised in the area of ​​Jeremiah, while commercial fish from fish fry is cultivated for at least 2 years, as many as 3 years or more. During this period of fish species to go through 1-2 years of winter management,