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Abstract.

. In this study, DEA method was used to analyze the performance level of agricultural support policy using Chinese five major grain crops including rice, wheat, corn, potato and soybeans. The total amount of agricultural support funds, labor cost, material cost and land cost were selected as independent variables, and the output value of corresponding agricultural products was taken as the dependent variables. Farmers as decision - making unit were analyzed. Combined with the differences in the nature and production conditions of different crops, the effects of Chinese agricultural support policies on the production efficiency of various crops were analyzed. In order to find specific support ways or means according to it‘s own development goals and improve the efficiency of agricultural support policies.