This study uses multi-source big data related to the three dimensions of population,industry,and environment to build a coordination degree measurement model,taking the Pearl River Delta Urban Agglomeration as an example to calculate the coordination degree of the population-industry-environment dimensions,and the in-fluencing factors are analyzed through correlation analysis and geographically weighted regression.The results show that:The coordination degree of Pearl River Delta Urban Agglomeration is generally low,and there is an obvious spatial distribution pattern of high-value and low-value aggregation.The overall difference in the coordination de-gree among the different cities and urban-rural areas in the urban agglomeration is not significant.The coordination degree is mainly affected by the completeness of the industrial chain factor in the industrial dimension and the NDVI factor in the environmental dimension.There is a strong positive correlation relationship between the population and industrial dimension factors,but both are negatively correlated with the environmental dimension factors.Based on the research results,suggestions are proposed,such as solidifying the high-quality development led by innovation in the Nansha and the western bank of Pearl River Delta Urban Agglomeration,and strengthening the sustainable eco-nomic development model of the ecological protection in Pearl River Delta Urban Agglomeration.
关键词
人地关系/可持续发展/耦合协调/珠三角城市群
Key words
human-land relationship/sustainable development/coupling coordination/Pearl River Delta Ur-ban Agglomeration