Abstract:Subei County is the only Mongolian Autonomous County in Gansu.It is located in the remaining pulse of Qilian Mountain,with a total area of 66 700 square kilometers.It is the largest county in Gansu Province.Subei yak is distributed in Yanchi Bay,Subei County.After a longterm natural selection of unique yak groups,it has the advantages of large physical fitness,fast growth speed,and good meat production performance.It is deeply loved by the herdsmen in the yak raising area.At present,the Subei yak storage fist is 0.92 million.The milk and meat produced by it provided local herdsmen with the source of living materials and economic sources,which is essential for the local socioeconomic development.In recent years,with the policy support of the local government,although Subei yak has developed rapidly,there are certain restrictions.Therefore,by analyzing the current situation of Subei yak and some development results,pointing out that the problems existing in the development of the Subei yak industry,put forward the solution and suggestions for reference,so as to promote the rapid development of Subei yak industry and increase the income of local residents.