近几年来,受市场因素影响和地域条件的制约,兰州地区水产养殖的当家品种——鲤的养殖效益直线下降,增产不增效,甚至亏本。为了探索适合本地养殖,又有市场需求的新品种,2003年甘肃省渔业技术推广站开始搞池塘主养团头鲂的试验,经过几年的养殖摸索,但一直效果不理想,产量低,效益不高。2007年,组织技术骨干到银川地区取经学习,又请河南郑州的水产养 In recent years, affected by market conditions and geographical constraints, the breeding of common carp - common carp in Lanzhou area has plummeted, boosting production without increasing efficiency and even losing money. In order to explore suitable for local breeding, there are new varieties of market demand, Gansu Provincial Fisheries Technology Extension Station in 2003 began to engage in ponds head tarsus test, after several years of aquaculture exploration, but has been ineffective, low yield and efficiency not tall. In 2007, the backbone of the organization of technology to Yinchuan learn by learning, please Henan aquaculture in Zhengzhou