基于MODIS时序数据的北京市植被物候时空变化特征分析
姚家慧, 丁海勇

Analysis of the spatio-temporal variations in vegetation phenology in Beijing based on MODIS time series data
YAO Jiahui, DING Haiyong
图2 北京市2000年城区及各缓冲区
Fig.2 Urban area and buffer zones of Beijing in 2000