山西最大冻土深度时空分布特征

张小平, 秦璐, 范卫东, 李瑞芳, 田粉平

Spatial-temporal distribution characteristics of maximum frozen soil depth in Shanxi Province

ZHANG Xiaoping, QIN Lu, FAN Weidong, LI Ruifang, TIAN Fenping

图2 1960—2018年山西平均年最大冻土深度变化

Fig.2 The variation of average annual maximum frozen soil depth in Shanxi during 1960-2018