基于MODIS的京津冀地区生态质量综合评价及其时空变化监测

左璐, 孙雷刚, 鲁军景, 徐全洪, 刘剑锋, 马晓倩

MODIS-based comprehensive assessment and spatial-temporal change monitoring of ecological quality in Beijing-Tianjin-Hebei region

ZUO Lu, SUN Leigang, LU Junjing, XU Quanhong, LIU Jianfeng, MA Xiaoqian

表5 改进前后的干度、湿度指标与RSEIM、热度、绿度指标的相关性

Tab.5 Correlation coefficient between dryness, wetness before and after improvement and remote sensing ecological index, heat and greenness

指标 2001年 2010年 2019年 RSEIM LST NDVI RSEIM LST NDVI RSEIM LST NDVI 干度 NDSIM -0.971 0.656 -0.930 -0.966 0.618 -0.921 -0.945 0.533 -0.909 NDSI -0.916 0.561 -0.876 -0.908 0.523 -0.864 -0.857 0.403 -0.850 湿度 SWCI 0.987 -0.711 0.954 0.986 -0.678 0.952 0.979 -0.627 0.943 Wet 0.775 -0.549 0.685 0.736 -0.486 0.651 0.620 -0.307 0.559