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7 三江源区季节性冻土的冻结时间、冻结时间变率、增暖前后冻结时间差空间分布图

Fig. 7 Spatial distribution of seasonally frozen ground duration （a）， seasonal ground freezing time variability （b） and seasonally frozen ground freezing time difference （c） before and after warming in the Three-River Source Region on northeastern Qinghai-Tibet Plateau