supported by the Knowledge Innovation Project of the Chinese Academy of Sciences(Grant No.KZCX2-105);the National Natural Science Foundation of China(Grant Nos.403030140 and 49894170).
Sediment grain size is a conventional proxy of climatic changes. Larger sediment grain size is often interpreted to indicate dry climate during lower lake level while smaller sedi- ment grain size implies wet climate ...
the National Natural Science Foundation of China(Grant Nos.49972056,49894170,9010201); the ChineseAcademy of Sciences(Grant Nos.KZCX1-10-01,KZCX2-SW-118).
Systematic grain-size analysis has found that Chinese loess generally shows bimodal distribution composed of overlapped coarse and fine components. Sedimentary dynamic illustration indicates that the coarse component ...
the National Natural Science Foundation of China(Grant No.49894170); the Chinese Academy of Sciences(Grant No.KZCX2-SW-118).
In this paper, we use the automatic orbital tuning method to establishthe time scales of Lingtai and Jingchuan loess-soil section, China, and Chashmanigar loess-soil section, Tadzhikistan, analyse the evolution of the...
the National Natural Science Foundation of China(Grant No.49894170); the Chinese Academy of Sciences(Grant No.KZCX2-108).
Oxygen isotope compositions were measured in quartz grains extracted from a 7.0 Ma red clay-loess sequence at Lingtai and six late Pleistocene loess sediments (Malan loess). Results show that the changes in oxygen iso...