黄土形成时的沙尘暴活动比古土壤形成时要强的多。
Dust storms in Loess period were much stronger than in paleosol period.
其顶部覆盖了末次间冰期古土壤与末次冰期黄土。
The last interglacial paleosol and last glacial loess units overlie the top of this section.
黄土是在相对冷干气候条件下发育的成熟的灰黄色古土壤，不同地区黄土所属土壤类型主要为灰钙土、栗钙土、棕钙土、棕漠土和黑垆土。
But compared with reddish paleosols, it was formed in dry and cold conditions, so, loess even could serve as an indicator of dry and cold climate.
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