In order to speeding up the process of agricultural modernization in Yongxing County, to realizing the agriculture regional sustainable development. The paper grade evaluated agricultural resource condition, social development of rural areas, agriculture economic conditions. Screening out three kinds of index to constructed the index system of regionalization of agricultural function in Yongxing County. Using the principal component analysis and cluster analysis method, dividing Yongxing County agricultural function areas into the central breeding region, the north-central forestry area, the s...