近70 a天津主城区城市土地利用/覆盖变化遥感监测与时空分析
李智礼,匡文慧,张澍

Remote Sensing Monitoring and Spatiotemporal Pattern of Land Use/Cover Change in Built-up Area of Tianjin in the Past 70 Years
Zhili Li,Wenhui Kuang,Shu Zhang
图4 天津各区域不同阶段城市面积变化
Fig.4 Change of urban area for different stages in Tianjin city