1971 - 2017年羌塘国家级自然保护区陆地生态环境变化
杜军, 牛晓俊, 袁雷, 次旺顿珠

Climatic and environmental features in Chang Tang National Nature Reserve during 1971 - 2017
Jun DU, Xiaojun NIU, Lei YUAN, Dunzhu Ciwang
图6 1973 - 2017年普若岗日冰川面积变化
Fig.6 Variation of the coverage of Puruogangri Glacier in Tibet from 1973 to 2017