Modern Agricultural Development Mode in Northern Farming-pastoral Ecotone：Taking Ma-tou Mountain Piece Area in Inner Mongolia as an Example

Taking the natural resource endowment，agricultural industry foundation，regional policy guidance，market demand and development direction of the Matoushan area in Liangcheng as research content，it was proposed that the development of modern agriculture in the northern farming-pastoral zone should be based on industrial agglomeration strategies.Field research，method of combining statistical analysis，mathematical simulation，micro-quantitative calculation and macro-qualitative analysis，a compound ecological agriculture model of agriculture，animal husbandry and forestry，a circular agriculture model within the carrying capacity of the environment，and a leisure agriculture model governed by manual intervention，interlacing agriculture and animal husbandry was constructed.The construction of regional ecological environment and the revitalization of rural areas have important theoretical and practical significance.