气候变暖背景下青海三江源区季节冻土冻融特征研究

李万志, 马海玲, 庞昕玮, 白文蓉, 李红梅, 余迪, 李漠雨

Study on the characteristics of freezing and thawing of the seasonally frozen ground in the Three-River Source Region of Qinghai under warming climate

Wanzhi LI, Hailing MA, Xinwei PANG, Wenrong BAI, Hongmei LI, Di YU, Moyu LI

图6 1961—2021年三江源区季节性冻土的冻结时间、冻结时间累计距平变化曲线

Fig.6 Changing curve of seasonally frozen soil duration （a） and accumulated anomaly of seasonally frozen soil duration （b） in the Three-River Source Region on northeastern Qinghai-Tibet Plateau from 1961 to 2021