建鲤是淡水养殖的优良品种，具有生长迅速，发病少，易饲养等特性，深受广大养殖户的喜爱，池塘养殖建鲤已广泛兴起，尤其是网箱养殖建鲤迅猛发展。但大规格建鲤鱼种的缺乏，阻碍了网箱养殖建鲤的发展。为提高水面利用率，推广利用流水池塘放养网箱培育鱼种技术，笔者所在单位 Jian carp is an excellent breed of freshwater aquaculture, with rapid growth, less incidence, easy to keep and other characteristics, loved by the majority of farmers, aquaculture pond carp has been widely raised, especially cage culture Jian carp rapid development. However, the lack of large-scale construction of carp species hindered the development of cage culture carp. In order to improve the utilization rate of water surface and popularize the technique of cultivating fish species by using cages in stocking ponds, the author’s unit