建鲤是以荷包红鲤和沅江鲤为亲本,采用家系选育、系间杂交及雌核发育等技术相结合的综合育种的新工艺、新技术,经定向选育首次育成性状稳定的鲤鱼优良新品种。建鲤为杂食性鱼类,食性广,易管理,生长迅速,不喜钻泥,捕捞起水率高。在饲养过程中,除投喂精料外,菜叶和底栖生物都是它们喜吃的食物。 Jian carp is based on the purse red carp and Yuanjiang carp as the parent, using the combination of pedigree, interspecific hybridization and gynogenetic technology, the new integrated breeding technology, new technology, the first breeding bred by the directional traits of fine carp New varieties. Jian carp for omnivorous fish, food habits, easy to manage, grow rapidly, do not like drilling mud, fishing high starting rate. In the feeding process, in addition to feeding fine material, the leaves and benthic organisms are their favorite food.