The Development of Urban System in the Yellow River Delta and Its Driving Forces
基于黄河三角洲经济发展特征，将城镇格局演变分为传统农业经济、油田经济和高效生态经济三个时期，梳理城市化历史脉络，探讨不同时期的发展特征与动力机制，总结问题并为新趋势判断提供理论依据。
Yellow River Delta as one of the three major river deltas in China,the advantage of its rich soil and water resources,located in the Bohai region and great potential for development that caught worldwide attention,it comes into the current development hotspots.Based on the Yellow River Delta economic development characteristics of its cities and towns,the pattern of evolution is divided into the traditional agricultural economy,the oilfield economic and the efficient ecological era of the area.By combing the Yellow River Delta urbanization pattern of evolution of the historical context,exploring the characteristics and the dynamic mechanism of the different periods of the development of urbanization,to sum up the problems of urbanization in the development process,and laying a good theoretical basis for the development of new urbanization trend judgment of the Yellow River Delta.Through the interpretation of the new policy,the new judgment of the situation,to predict the new trend of urbanization development in the Yellow River Delta.