论文部分内容阅读
杂交鲤鱼人工繁殖技术我国利用鲤鱼杂交优势产生的养殖新品种有荷元鲤、丰鲤、芙蓉鲤和岳红等，在进行杂交鲤鱼人工繁殖时要注意掌握好４个关键技术环节。一、亲鱼选育杂交鲤的亲本必须选择体格健壮、发育好、个体大、生长快的纯种亲鱼，同时还必须考虑合适的年龄与个体大...
Artificial propagation of hybrid carp Artificial breeding of new hybrid varieties of carp have lotus carp, abundance of carp, lotus carp and Yuehong, etc., in the artificial breeding of hybrid carp should pay attention to grasp the four key technical aspects. First, broodstock breeding hybrid carp parents must choose robust, well-developed, individual large, fast-growing purebred broodstock, but also must take into account the appropriate age and individual large ...