Reference Data for Green Plot Ratio Study in the Yangtze River Economic Belt

This dataset serves as a reference for the study “Gradients and Variations of Green Plot Ratio in Urban Built-up Areas: Evidence from 110 Chinese Cities in the Yangtze River Economic Belt.” The specific sources of the data are provided in the data sources table in the manuscript.本数据集为研究《城市建成区绿地率的梯度与变化：来自长江经济带110座中国城市的证据》提供参考支撑。数据的具体来源详见论文手稿中的数据来源表格。