Abstract:In order to study the hybrid effects of Australian White sheep and Hu sheep,the growth performance test was conducted at Jiayuguan Shenghao Agricultural Science and Technology Development Co.,Ltd.sheep farm with Hu sheep as the maternal parent and Australian White as the paternal parent.Through the experiment,the growth performance of Australian White×Hu sheep F1 generation and purebred generation of Hu sheep was studied,and the optimal combination suitable for the highquality development of Jiayuguan??s sheep industry was selected.