Building a multi-level, multi-functional, highly effective forest compound ecological syste m is the important measure of developing the limited land resources and revitalizing the valley econo my in mountainous areas. It is also a main development direction of mountain forestry. This paper su mmarizes the main modes of Agro-forestry ecosystem industry in Beijing mountainous areas and mak es evaluation analysis on the typical models. And then, it advances the layout ideas and puts forward some

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... evelopment countermeasures on accelerating the development of Agro-forestry industry in Bei jing mountainous areas from the aspects of industrial support policy, technology promotion, industrial transformation and upgrading, brands establishing of characteristic products, etc.