MIS 3以来雅鲁藏布江流域风成沉积及环境意义

凌智永,靳建辉,吴铎,刘向军,夏敦胜,陈发虎

Aeolian sediments and their paleoenvironmental implication in the Yarlung Zangbo catchment (southern Tibet, China) since MIS3

LING Zhiyong,JIN Jianhui,WU Duo,LIU Xiangjun,XIA Dunsheng,CHEN Fahu

图5 雅江不同区段风成沉积的地貌差异(红色箭头为风成物质运移沉积方向) 注：a.马泉河谷沿盛行风向发育的新月沙丘与沙垄;b.日喀则段河谷北岸发育的新月沙丘与山麓被流水侵蚀的黄土沉积;c.拉萨—桑日段河谷北岸沿山谷发育的沙地;d.米林卧龙镇西部局地风场控制下发育的爬坡沙丘;e.米林卧龙镇东部沿山势沉积的河谷沙地;f.林芝丹娘乡北岸山麓下的佛手沙丘。

Fig. 5 Aeolian sediments of different regions of Yarlung Zangbo (The red arrow is the direction of aeolian migration)