中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Forest or grassland? Late Pliocene vegetation and climate of the Yushe Basin, Northern China

文献类型:期刊论文

作者Wang, Hanlin3,4; Wang, Yao2; Zhao, Lin1; Lu, Huayu3
刊名PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY
出版日期2024-05-01
卷号641页码:10
关键词Vegetation Phytoliths Asian monsoon Late Pliocene Northern China
ISSN号0031-0182
DOI10.1016/j.palaeo.2024.112115
通讯作者Wang, Hanlin(hlwang@nigpas.ac.cn)
英文摘要The Pliocene warm period is regarded as an analogue of future warming, and quantitative reconstruction of palaeovegetation and palaeoclimate during this period is helpful for predicting vegetation and climate changes in the future. Here, we quantitatively reconstructed the late Pliocene vegetation and climate based on phytolith assemblages from the Upper Zhangcun Formation in the Yushe Basin, Northern China. The results show that the vegetation was dominated by grasses with few trees, which conflicts with the pollen assemblage results. The possible reason for this contradiction is that phytoliths tend to mirror local, shoreline vegetation (grasses with few aquatic plants), while pollen tend to mirror both local and regional vegetation (trees in surrounding mountains and piedmont, grasses on lakeshores and aquatic plants in wetlands) in a small structurally confined lake. The phytolith-based quantitative reconstruction of mean annual precipitation (812-1673 mm) and warm season precipitation (417-1197 mm) provides values that are higher than those at present, revealing an increase in Asian monsoon rainfall during the late Pliocene, which is consistent with the pollen results, although the reconstructed vegetation is different. This study highlights the usefulness of phytoliths in reconstructing Cenozoic vegetation and climate and underlines the importance of landforms in determining phytolith and pollen assemblages in sediments.
WOS关键词PAST ENVIRONMENTAL-CONDITIONS ; RED CLAY SEQUENCE ; LOESS PLATEAU ; QUANTITATIVE INDICATORS ; POLLEN EVIDENCE ; RECORD ; PHYTOLITHS ; EVOLUTION ; SHANXI ; MONSOONS
资助项目National Natural Science Foundation of China[42101145] ; National Natural Science Foundation of China[42372126] ; National Natural Science Foundation of China[42307554] ; China Postdoctoral Science Foundation[2020M681547]
WOS研究方向Physical Geography ; Geology ; Paleontology
语种英语
WOS记录号WOS:001207357500001
出版者ELSEVIER
资助机构National Natural Science Foundation of China ; China Postdoctoral Science Foundation
源URL[http://ir.nigpas.ac.cn/handle/332004/43660]  
专题中国科学院南京地质古生物研究所
通讯作者Wang, Hanlin
作者单位1.Hunan Normal Univ, Sch Geog Sci, Changsha 410081, Peoples R China
2.Chinese Acad Sci, Nanjing Inst Geog & Limnol, Nanjing 210008, Peoples R China
3.Nanjing Univ, Sch Geog & Ocean Sci, Nanjing 210023, Peoples R China
4.Chinese Acad Sci, Nanjing Inst Geol & Palaeontol, Nanjing 210008, Peoples R China
推荐引用方式
GB/T 7714
Wang, Hanlin,Wang, Yao,Zhao, Lin,et al. Forest or grassland? Late Pliocene vegetation and climate of the Yushe Basin, Northern China[J]. PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY,2024,641:10.
APA Wang, Hanlin,Wang, Yao,Zhao, Lin,&Lu, Huayu.(2024).Forest or grassland? Late Pliocene vegetation and climate of the Yushe Basin, Northern China.PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY,641,10.
MLA Wang, Hanlin,et al."Forest or grassland? Late Pliocene vegetation and climate of the Yushe Basin, Northern China".PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY 641(2024):10.

入库方式: OAI收割

来源:南京地质古生物研究所

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