This paper firstly elaborated current situation of agicultural resources ad ecological environment protection of China, and pointed out that circular agrculture is an inevitable choice for sustainable development of agriculture and effective approach for low-carbon economic development. Then, it aalyzed mode and benefit of typical circular agrculture, such as ecological orchard in southeast hills, sightseeing ecological aricultural garden, and crop straw use. Finally, it came up with countermeasures for further developing circular agrculture, including integrating building system ad establishing suitable mode, formulating production standard and ensuring food safety, strengthening technological innovation, and supporting sustainable development. [ABSTRACT FROM AUTHOR]