沉积物理化特征对阿拉善苏宏图盆地粘土沙丘成因的影响

胡凡根, 张德国

Impact of sediment physicochemical characteristics on the genesis of clay dunes in the Suhongtu Basin

Hu Fangen, Zhang Deguo

图2 苏宏图盆地粘土沙丘坡顶表沙、结壳、湖底沉积物粒度频率曲线与沙漠沙丘[14]和典型黄土[23]对比

Fig. 2 Comparison of the grain size frequency of red caly dune, lake sediments with those of desert dunes and typical loess in the Suhongtu Basin