Abstract:Our country develops the sheep industry vigorously,the breeding technology is also one of key links.Scientific introduction and application of efficient breeding methods of mutton sheep,can reduce generation time,reduce reproductive investment,improve genetic effects,increase the population of good species,and achieve the goal of high productivity,costsaving and efficiency,and promote the development of standardized,largescale and highquality industries.Based on the production practice in Hexi,this paper discussed the highefficient breeding techniques of mutton sheep.