宁夏河东沙地沙丘冻融过程的时空差异

秦海琴, 张萍, 展秀丽, 火占华, 马娟利, 吴宏玥, 靳磊

Spatial and temporal differences of freeze-thaw processes on dunes in the East Desert of the Yellow River in Ningxia

Haiqin QIN, Ping ZHANG, Xiuli ZHAN, Zhanhua HUO, Juanli MA, Hongyue WU, Lei JIN

图2 两类沙丘在冻结期内的局部地表和剖面特征

Fig.2 Characteristics of surface and profile of the two types of dunes during freezing period