气候和人类活动对黄河干流甘肃段NDVI变化的影响
殷菲, 白冰, 黄鹏程, 马玉龙

Impact of climate and human activities on NDVI change in Gansu section of the Yellow River main stream
YIN Fei, BAI Bing, HUANG Pengcheng, MA Yulong
图3 2001—2020年黄河干流甘肃段平均NDVI(a)及NDVI变化趋势(b)的空间分布
(显著改善表示通过置信水平为95%的显著性检验)
Fig.3 Spatial distribution of multi-year mean NDVI (a) and change trend of NDVI (b) in Gansu section of the Yellow River main stream from 2001 to 2020
(Significant improvement indicates that passing the significance test at 95% confidence level)