肉牛杂种优势持续利用方式探讨

Discussion on the way of sustainable utilization of heterosis in beef Cattle

目前我国肉牛生产中普遍存在父本品种多、杂交无序的问题,部分杂交生产群甚至出现退化现象。针对现存的问题,文章深入探讨杂种优势持续利用方式,以期稳定提高杂交群体和培育群体的产肉性能。

At present, the problems of many paternal varieties and disorder in hybridization are ubiquitous in beef cattle production in China, and some groups of hybrid production appear even the phenomenon of degradation. This paper further discusses the way of sustainable utilization of heteresis for the existing problems, with a view to steadily improving the meat production performance of the hybrid group and cultivate group.