Development Path of Agricultural Industry in Ethnic Minority Areas underBackground of Ecological ProtectionTaking Chengduo County，Qinghai Province as an Example

Taking Chengduo County, a national region in Qinghai Province, which is located in core area of the Three Rivers Source Protection, as research object, difficulties faced in process of rural revitalization of agricultural industrialization were analyzed．Practical path of promoting revitalization of agricultural industry in Chengduo County was analyzed．Path of "ecological+plateau agriculture" as basis of economic development, path of "ecological+agricultural culture and tourism industry" as power source, and path of "ecological+animal husbandry industry" as support point were summarized．It was expected to provide reference for ethnic areas with same geographical conditions and ecological protection as the main．