Abstract: In order to cope with the problem of climate change,to study the uitable low carbon agricultural modes has become urbent of the development of modern agriculture. For the research object in in the ecotone between agricuture and animal husbandry of north china,the low carbon agriculture development modes were discussed from regional circular levels of farmer,village and ruaal areas in the paper.The specific development model should be determined according to the local conditions to achieve the rapid development of low-carbon agriculture.