少冰冻土
the frozen soil with less ice
冻土冻胀试验
Frozen soil frost heave experiment
粗骨土
physical properties of soil
Skeletol soils
Skelctal soil
skeleton soil
regosols
skeletal soil
高山硅酸盐粗骨土
alpine silicated raw soil
埃特林冰冻法
Oehman and Payne-Gallway instrument
冰川冻土
Journal of Glaciology and Geocryology