县域经济是一个地区的基本经济构成单元,其发展差异的演变特征能够体现一定历史时期内国家的相关经济政策、法规及国民经济发展规划,对于研究未来的区域经济发展方向、发展方式有着重大影响。文章从县域经济发展的空间、时间差异演变特征入手,探索县域经济协调发展策略。 County economy is the basic economic unit of a region. The evolution characteristics of its development difference can reflect the relevant economic policies, laws and regulations and the national economic development plan of a certain historical period, which have a significant impact on the study of future regional economic development direction and mode of development . Beginning with the characteristics of the evolution of time and space in the county economy, the article explores the strategies for the coordinated development of county economy.