Abstract: China agriculture is in a crucial period of transforming from traditional agriculture to modern agriculture. Developing modern agriculture is the fundamental way to solve the problem of "agriculture, rural areas and farmers". Agricultural and pastoral area is the area of sensitive to environmental, the area of fragile ecological environment, and the key area of national agricultural development and governance. Tuyou Banner is the typical agricultural and pastoral area. According to analysis on present situation of Toyou Banner, summarize the strengths, weakness, opportunity and threats for the development of modern agriculture, study on the core development strategy, put forward modern agricultural development planning ideas of Toyou Banner, then sum up a whole idea on the modern agriculture development of the typical agricultural pastoral areas, provide theoretical reference for the sustainable development of agricultural and pastoral areas in China.