若尔盖盆地流动沙丘治理前后表层沉积物粒度变化特征 |
孟惠聪, 胡光印, 董治宝, 南维鸽, 莫皓焜, 胡菁菁 |
Characteristics of grain size variation of dunes surface sediments before and after wandering dune control in Zoige Basin, China |
Huicong Meng, Guangyin Hu, Zhibao Dong, Weige Nan, Haokun Mo, Jingjing Hu |
图2 采样点地表情况:(A)治理后的固定沙丘,即MQSQ1,拍摄于2023年3月;(B)治理前的流动沙丘,即MQSQ1(Q),拍摄于2012年7月;(C)沙丘表层现状;(D)单个沙丘采样位置示意图 |
Fig.2 The surface condition of the sampling point. (A) Fixed dunes after combating desertification, namely MQSQ1, photographed in March 2023; (B) Wandering dunes before combating desertification, namely MQSQ1(Q),photographed in July 2012; (C) Present situation of sand dune surface; (D) Schematic drawing of sampling position of single dune |
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