The impact of teleconnections on the temporal dynamics in aboveground net primary productivity of the Mongolian Plateau grasslands
文献类型:期刊论文
作者 | Jiao, Cuicui4; Yu, Guirui3![]() |
刊名 | INTERNATIONAL JOURNAL OF CLIMATOLOGY
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出版日期 | 2021-06-01 |
页码 | 15 |
关键词 | aboveground net primary productivity Mongolian Plateau grasslands teleconnections temporal dynamics |
ISSN号 | 0899-8418 |
DOI | 10.1002/joc.7211 |
通讯作者 | Jiao, Cuicui(jiaocuicui1987@sina.cn) |
英文摘要 | Temporal dynamics in aboveground net primary productivity (ANPP) are significant for environmental protection and economic development in the Mongolian Plateau grasslands (MPGs). Climate control of ANPP's temporal variations has intensified in response to local meteorological conditions, while the contributions of large-scale atmospheric circulations to ANPP variations are poorly understood in the MPGs. First, we explored the temporal dynamics in annual ANPP, and then, we analyzed correlations among annual ANPP, local meteorological variables, and three different teleconnections during 1982-2015 in this study. Our analytical results indicated that (a) ANPP exhibited an increasing trend during the entire study period. However, the increasing trend did not persist, and two reversals occurred in 1998 and 2007. (b) ANPP variations were primarily influenced by summer precipitation in most regions and by summer precipitation and temperature together in other regions of the MPGs. (c) The Atlantic Multidecadal Oscillation (AMO) in winter negatively dominated annual ANPP variations by influencing summer precipitation and summer temperature in central Mongolia. The North Atlantic Oscillation (NAO) in winter exerted strong positive impacts on ANPP variations by influencing summer precipitation in Inner Mongolia, China. The East Atlantic Western Russia (EAWR) in spring controlled annual ANPP variations by influencing summer precipitation in western and eastern Mongolia. (d) The winter AMO, winter NAO and spring EAWR significantly dominated the annual ANPP variations in 49.78% of the MPGs, with values of 18.90, 9.81 and 21.07%, respectively. (e) Reversals of the winter AMO, winter NAO and spring EAWR between negative and positive phases resulted in two reversals of ANPP trends. This study will improve our understanding of the role of large-scale atmospheric circulations in regulating ANPP variations and will be valuable in guiding the development of grazing land management in Mongolia and Inner Mongolia, China. |
WOS关键词 | NORTH-ATLANTIC OSCILLATION ; INNER-MONGOLIA ; ATMOSPHERIC CIRCULATION ; VEGETATION DYNAMICS ; CLIMATE-CHANGE ; PRECIPITATION ; NDVI ; TEMPERATURE ; ASIA ; SEASONALITY |
资助项目 | Early Career Foundation of Sichuan University of Science Engineering[2017RCSK19] ; Early Career Foundation of Sichuan University of Science Engineering[2017RCSK20] ; research centre for smart tourism of Sichuan[ZHZR18-01] ; research centre for smart tourism of Sichuan[ZHYR19-01] ; research base for rural community governance ; Education Department of Sichuan Province[SQZL2019C03] ; research centre for tourism ; Education Department of the Sichuan Province[LY19-40] ; research centre for industrial transformation and Innovation, Zigong Federation of Social Science Associations[CZ19B01] |
WOS研究方向 | Meteorology & Atmospheric Sciences |
语种 | 英语 |
WOS记录号 | WOS:000656650300001 |
出版者 | WILEY |
资助机构 | Early Career Foundation of Sichuan University of Science Engineering ; research centre for smart tourism of Sichuan ; research base for rural community governance ; Education Department of Sichuan Province ; research centre for tourism ; Education Department of the Sichuan Province ; research centre for industrial transformation and Innovation, Zigong Federation of Social Science Associations |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/163941] ![]() |
专题 | 中国科学院地理科学与资源研究所 |
通讯作者 | Jiao, Cuicui |
作者单位 | 1.Chinese Acad Agr Sci, Agr Informat Inst, Beijing, Peoples R China 2.Minist Agr & Rural Affairs, Key Lab Agr Big Data, Beijing, Peoples R China 3.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modeling, Beijing, Peoples R China 4.Sichuan Univ Sci & Engn, Coll Econ, Zigong 643000, Peoples R China |
推荐引用方式 GB/T 7714 | Jiao, Cuicui,Yu, Guirui,Yi, Xiaobo,et al. The impact of teleconnections on the temporal dynamics in aboveground net primary productivity of the Mongolian Plateau grasslands[J]. INTERNATIONAL JOURNAL OF CLIMATOLOGY,2021:15. |
APA | Jiao, Cuicui.,Yu, Guirui.,Yi, Xiaobo.,Zhao, Wei.,Xing, Liwei.,...&Luo, Ji.(2021).The impact of teleconnections on the temporal dynamics in aboveground net primary productivity of the Mongolian Plateau grasslands.INTERNATIONAL JOURNAL OF CLIMATOLOGY,15. |
MLA | Jiao, Cuicui,et al."The impact of teleconnections on the temporal dynamics in aboveground net primary productivity of the Mongolian Plateau grasslands".INTERNATIONAL JOURNAL OF CLIMATOLOGY (2021):15. |
入库方式: OAI收割
来源:地理科学与资源研究所
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