黄河源头区地面热状态及冻融特征
高怡婷, 罗栋梁, 陈方方, 雷汶杰, 金会军

Characteristics of the thermal regime and freeze-thaw cycles on the ground surface in permafrost regions in the Headwater Area of the Yellow River
GAO Yiting, LUO Dongliang, CHEN Fangfang, LEI Wenjie, JIN Huijun
图6 黄河源头区地面冻结/融化天数与海拔、经纬度关系
Fig. 6 Relationship between ground surface frost/thawed days and elevation, latitude, and longitude in the Headwater Area of the Yellow River