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3 1960—2018年山西平均年最大冻土深度Mann-Kendall 突变检验
Fig.3 Mann-Kendall mutation test of average annual maximum frozen soil depth in Shanxi during 1960-2018