The loess covering on the northern slop of Tian Shan Mountains derives from the desert in Junggar Basin but the loess depositing in Iii Basin may come from the desert of Central Aisa and the lower reach of Iii River.

 
  • 天山北坡黃土物質(zhì)主要來(lái)源于其北部的準噶爾盆地中的沙漠,伊犁盆地黃土粉塵則來(lái)自中亞荒漠和伊犁河下游沙漠地區。
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