There are 25 sedimentary cycles made up of aeolian palaeo-dune sands, loess, palaeosol, lacustrine facies and alluvial-hillslope sandy soils and gravels in Chagelebu section, Badan Jaran Desert .
巴丹吉林沙漠查格勒布地层剖面150ka B. P.以来存在25个由风成砂丘砂与黄土、古土壤、湖相和冲坡积砂土砾石层构成的沉积旋回。
参考来源 - 巴丹吉林东南查格勒布剖面150kaB.P.以来的沉积序列、常量元素及其反映的季风环境演变·2,447,543篇论文数据，部分数据来源于NoteExpress
The excursion will focus on Late Pleistocene loess-palaeosol sequences in the area and the differentiation of coeval lithostratigraphic units.
野外考察重点考察在晚更新世黄土—古土壤序列及同时期不同岩性地层单位间的差异。
Studied the Holocene loess-palaeosol sequence, the information about natural environment evolution and mankind's activity impact could be obtained.
深入研究遗址周围的黄土-土壤地层剖面，能够揭示汾渭盆地全新世环境演变和人类活动状况及二者间的相互作用关系。
Finally, the types of palaeosol in Late Palaeozoic strata of southern Hebei Province was analysed preliminarily, and submitted problems on several respects need to further enhance…
最后对河北南部晚古生代地层中的古土壤类型进行了初步分析，提出了古土壤研究中需要进一步加强的几个方面的问题。
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