东北地区地温和冻结深度时空特征的细化分析
龚强,晁华,朱玲,蔺娜,于秀晶,刘春生,汪宏宇

Detailed analysis of spatial and temporal characteristics of ground temperature and frost depth in Northeast China
Qiang GONG,Hua CHAO,Ling ZHU,Na LIN,Xiujing YU,Chunsheng LIU,Hongyu WANG
图6 年平均最大冻结深度、极端最大冻结深度与纬度、经度及海拔关系散点图
Fig.6 Scatter diagram of mean annual maximum frost depth and extreme maximum frost depth vs. latitude, longitude and altitude