清代青藏高原东北部河湟谷地林草地覆盖变化

吴致蕾, 刘峰贵, 张镱锂, 陈琼, 周强, 杨登兴

Forest and grassland coverage change in the Yellow River-Huangshui River Valley in northeast Qinghai-Tibet Plateau during the Qing Dynasty

Zhilei WU, Fenggui LIU, Yili ZHANG, Qiong CHEN, Qiang ZHOU, Dengxing YANG

图2 叠加历史文献记录植被分布点的河湟谷地现代植被图

Fig.2 A modern vegetation map of YHV showing point records of historical vegetation distribution