Relation between agricultural land size and efficiency: Based on the investigation of the 400 households in Hunan Province

Based on the investigation of 400 households in 20 counties in Hunan Province,the use of DEA analysis,we estimate agricultural production efficiency of different land management scale farmers,and the results show that the size of agricultural land and agricultural land productivity do not exist a strong positive relationship.Accordingly,the proposed land reform should not be too much emphasis on the land transfer system supply factors,but should be vigorously stimulated land circulation market of agricultural main body effective demand,emphasis on the land transfer of agricultural organization system and management mode,and cause the cultivation of a new professional farmers and the needs of agricultural science and technology innovation,in order to improve agricultural labor productivity,realize the development goals of agricultural modernization and agricultural industrialization.