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3 地表及40、320 cm年平均地温与纬度、经度以及海拔关系散点图
Fig.3 Scatter diagram of mean annual ground temperature at 0, 40, 320 cm depth vs. latitude, longitude and altitude