“种”是水产养殖的基础。在淡水养殖鱼类优良品种选育方面,我国广大科技工作者成功地选育出一批主要经济性状稳定的种类,还成功地引进了一些新品种。下面择其主要的作简要介绍,以供养殖者参考。 1.建鲤 是用特定的荷色红鲤和元江鲤,经家系选育、系间杂交与雌核发育技术相结合的综合育种方 “Species” is the foundation of aquaculture. In the selection and breeding of fine varieties of freshwater cultured fish, the majority of scientists and technicians in our country have successfully bred a number of stable types of major economic traits and successfully introduced some new varieties. Below choose its main for a brief introduction, for the breeder reference. 1. Jian carp is a specific color red carp and Yuanjiang carp, the family selection, crossbred and gynogenetic technology combined with the integrated breeding side