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5 流动沙丘和沙障固定沙丘冻结层及地表未冻层的空间差异 注：纵坐标红色数字表示冻结层厚度， 黑色数字表示未冻层厚度

Fig.5 Spatial differences of frozen layer and unfrozen layer between mobile dune and fixed dune by barriers