植被恢复工程对黄河中游12个典型流域水热平衡的影响研究
林依雪, 李艳忠, 余文君, 卜添荟, 黄蓉

Quantitative assessment of the impact of the vegetation restoration project on water-energy balance in 12 typical basins of the middle Yellow River
LIN Yixue, LI Yanzhong, YU Wenjun, BU Tianhui, HUANG Rong
图3 黄河中游12个流域生态恢复工程实施前后两个时段NDVI和水热平衡指数变化
Fig. 3 Time series of NDVI and WER in the 12 basins of the middle Yellow River during the two sub-periods of 1982-1999 and 2000-2016