THE CHANGES OF POPULATION SIZE HIERARCHY OF THE URBAN GROUP OF PEARL RIVER DELTA AND ITS SPATIAL CHARACTER SINCE 20 YEARS AGO
利用首位度和基尼系数等指标，分析了近20年珠三角城市群人口规模等级的变化和空间特征，初步发现了其增长规律，并思考了区域冲突和研究难题，提出了对策。
Study of population size hierarchy is the groundwork of the city planning.It is important to the population forecast of cities and urban system planning.With using Urban Primacy Index and Gennich Factor etc,the changes of population size hierarchy of the Urban Group of Pearl River Delta and its spatial character since 20 years ago are analyzed.The growth rule of population size hierarchy of the Pearl River Delta is discovered primarily.At the same time,the conflict of the area and the puzzle in the research are thinking of and the relevant countermeasures are brought forward.