Optical dating of Holocene paleosol development and climate changes in the Yili Basin, arid central Asia/ (Record no. 12830)
[ view plain ]
000 -LEADER | |
---|---|
fixed length control field | 02231nab a2200313 4500 |
005 - DATE & TIME | |
control field | 20220817200959.0 |
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION | |
fixed length control field | 220817b |||||||| |||| 00| 0 eng d |
100 ## - MAIN ENTRY--PERSONAL NAME | |
Personal name | Wang, Leibin |
245 ## - TITLE STATEMENT | |
Title | Optical dating of Holocene paleosol development and climate changes in the Yili Basin, arid central Asia/ |
260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT) | |
Name of publisher, distributor, etc | Sage, |
Date of publication, distribution, etc | 2019. |
300 ## - PHYSICAL DESCRIPTION | |
Pages | Vol 29, issue 6, 2019 : (1068-1077 p.). |
520 ## - SUMMARY, ETC. | |
Summary, etc | Optically stimulated luminescence (OSL) dating was conducted on the K-feldspar and quartz fractions of a Holocene loess-paleosol sequence in the Yili Basin, in the core area of arid central Asia (ACA). Age overestimation using the post-IR IR (pIR50IR170) signals from feldspar was observed for paleosols, because of poor bleaching prior to deposition. Therefore, a reliable age framework for the studied section was established using OSL dating of coarse-grained quartz, combined with a Bacon age model. A total of 18 OSL ages were obtained from a 2.5-m-loess/paleosol sequence with age range of 17.4–0.4 ka. Magnetic and grain-size proxies were used to reconstruct environmental changes during the studied interval, and the results indicate that paleosol development commenced at ~6 ka in the Yili Basin, which is consistent with previous studies in the Xinjiang region. Dust accumulation rates (DARs) and end-member analysis (EMA) of the grain-size frequency distributions were used to infer variations in the Westerlies during the Holocene, and the results suggest that the Westerlies were the main source of excess moisture in ACA during the studied interval. |
650 ## - Subject | |
Subject | Arid central Asia, |
650 ## - Subject | |
Subject | K-feldspar pIRIR dating, |
650 ## - Subject | |
Subject | loess-paleosol sequence, |
650 ## - Subject | |
Subject | quartz optically stimulated luminescence dating |
700 ## - Added Entry Personal Name | |
Added Entry Personal Name | Jia, Jia |
700 ## - Added Entry Personal Name | |
Added Entry Personal Name | Zhao,Hui |
700 ## - Added Entry Personal Name | |
Added Entry Personal Name | Liu, Hao |
700 ## - Added Entry Personal Name | |
Added Entry Personal Name | Duan, Yanwu |
700 ## - Added Entry Personal Name | |
Added Entry Personal Name | Xie, Haichao |
700 ## - Added Entry Personal Name | |
Added Entry Personal Name | Zhang, David D |
700 ## - Added Entry Personal Name | |
Added Entry Personal Name | Chen, Fahu |
773 0# - HOST ITEM ENTRY | |
Host Biblionumber | 12756 |
Host Itemnumber | 16504 |
Place, publisher, and date of publication | London: Sage Publication Ltd, 2019. |
Title | Holocene/ |
International Standard Serial Number | 09596836 |
856 ## - ELECTRONIC LOCATION AND ACCESS | |
Uniform Resource Identifier | https://doi.org/10.1177/0959683619831432 |
942 ## - ADDED ENTRY ELEMENTS (KOHA) | |
Koha item type | Articles |
100 ## - MAIN ENTRY--PERSONAL NAME | |
-- | 51930 |
650 ## - Subject | |
-- | 51931 |
650 ## - Subject | |
-- | 51932 |
650 ## - Subject | |
-- | 51933 |
650 ## - Subject | |
-- | 51934 |
700 ## - Added Entry Personal Name | |
-- | 51935 |
700 ## - Added Entry Personal Name | |
-- | 51834 |
700 ## - Added Entry Personal Name | |
-- | 51936 |
700 ## - Added Entry Personal Name | |
-- | 51937 |
700 ## - Added Entry Personal Name | |
-- | 51938 |
700 ## - Added Entry Personal Name | |
-- | 51939 |
700 ## - Added Entry Personal Name | |
-- | 51940 |
942 ## - ADDED ENTRY ELEMENTS (KOHA) | |
-- | ddc |
No items available.