First papers on the county economy of concept, characteristics and function of the factors of the simple paper, based on the theory of regional economic development at home and abroad, especially the development of county economy theory of the current status of the simple review and were reviewed, including the dual economic structure theory, borrow technology theory, uneven development theory, gradient structure theory, the sustainable development theory and other related content, the main research situation is summarized, and compared in this paper to constitute the complete research theory basis. At the same time for regional economic and current status of the development of county economy are briefly summarized. The second part of XX county respectively of farming, industrialization, urbanization and three coordinate data of the present situation of the data collecting, collating, on the basis of these data to analyze, to find out XX county farming, industrialization, urbanization and coordination in the process of reviewing characteristics, the problems facing the predicament and and bottleneck and future development potential. The third part through the first two parts to XX county county economic development, puts forward the general rules of the development of county economy, and found the economic put forward policy Suggestions.