京津冀地区不透水表面覆盖率的时空演变及其对植被的影响
赵安周, 刘宪锋, 裴韬, 王金杰, 张安兵, 宋辞

Spatiotemporal evolution of impervious surface percentage and its impact on vegetation in Beijing-Tianjin-Hebei region
ZHAO Anzhou, LIU Xianfeng, PEI Tao, WANG Jinjie, ZHANG Anbing, SONG Ci
图4 2000—2018年京津冀不同城区ISP时间变化趋势
Fig. 4 Temporal trends of ISP in urban zones (urban core, urban areas, suburban areas and exurban areas) in the Beijing-Tianjin-Hebei region during 2000-2018