基于 RSEI 的黄河上游流域生态环境质量变化分析
崔亚婷, 李嬛, 郑龙啸, 吴孟泉

Study of ecological environmental quality changes in the upper Yellow River basin based on remote sensing ecological index
Yating Cui, Huan Li, Longxiao Zheng, Mengquan Wu
图7 黄河上游流域人类活动和自然环境变化
Fig. 7 Human activities and natural environmental changes in the upper Yellow River basin