[an error occurred while processing this directive]
毛乌素沙地和库布齐沙漠风成沙粒度参数的空间变化及其成因
刘倩倩1(), 杨小平2()
Spatial variations of grain size parameters of dune sands in the Mu Us Sandy Land and Hobq Sand Sea， northern China and its potential causes
Qianqian Liu1(), Xiaoping Yang2()

图1. 毛乌素沙地、库布齐沙漠概貌及样品位置图(气象站点风况数据来源于1973—2016年的美国国家气候数据中心数据，采样时间间隔为3 h，计算方法引自文献[31])

Fig.1. Location and sampling sites of the Mu Us Sandy Land and the Hobq Sand Sea. Sand roses are calculated following Fryberger et al[31] with data from the U.S. National Climatic Data Center (NCDC) from 1973 to 2016, and the measurement interval is 3 h