| In recent years, the beef cattle industry in Haiyuan county has developed rapidly. In order to support the future development of the beef cattle industry, it is urgent to solve the problems encountered in the current breeding work from the level of product improvement technology, and to point out the direction for the development of the high-end beef cattle industry in the future. This paper analyzes the current status of breeding cow resources in Haiyuan county, starting from the development goal of beef cattle industry and the bottleneck problem restricting industrial development, exploring the inner meaning of high-end beef cattle industry, and proposing Simental cattle as the female parent and Angus Bull as the male parent. The breeding direction of "Haiyuan Black Cattle" and its realistic possibilities based on practice. At the same time, the existing Angus purebred breeding is used to expand the cows and breed the improved Angus bulls, providing excellent bull genetic resources for large numbers of crosses. I hope that it has certain guiding significance for the current development of Haiyuan beef cattle industry. |