中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Resistance of grassland productivity to hydroclimatic changes in the Tibetan Plateau

文献类型:期刊论文

作者Zeng, Na2,3; Niu, Zhongen4; Li, Pan5; Zhu, Xiaobo1; Ren, Xiaoli3,6
刊名ECOLOGICAL INDICATORS
出版日期2022-10-01
卷号143页码:8
关键词Water use efficiency Ecosystem resilience Drought Aboveground net primary productivity
ISSN号1470-160X
DOI10.1016/j.ecolind.2022.109351
通讯作者Ren, Xiaoli(renxl@igsnrr.ac.cn)
英文摘要An increasing trend of hydroclimatic disturbances, such as droughts, which are projected to become more frequent and intense with global warming and climate change. Droughts adversely affect the structure and function of terrestrial ecosystems, damage vegetation growth, and even increase mortality. In this study, we assess the drought resistance (Rd) of ecosystems in the Tibetan Plateau. Ecosystem water use efficiency (WUE) was used as an indicator of change in carbon and water cycles, and then ecosystem resistance in terms of change in WUE in drought years was analyzed. Our results suggested that the WUE in the Tibetan Plateau exhibited significant spatial heterogeneity and drastically reduced under dry and cool conditions. The evaluation of ecosystem drought resistance indicated that the grassland in most areas of the Tibetan Plateau is resistant to hydroclimatic fluctuations. In particular, the grassland ecosystem in areas with lower temperatures or higher precipitation exhibited greater drought resistance. Our results facilitate the identification of drought-vulnerable areas in the Tibetan Plateau to inform grassland ecosystem management and climate policy-making and sustain ecosystem stability under future climate conditions.
WOS关键词WATER-USE EFFICIENCY ; ECOSYSTEM ; PATTERNS ; BIOMASS ; CHINA ; LEAF
资助项目Special Project on National Science and Technology Basic Resources Investigation of China[2021FY100705] ; National Natural Science Foundation of China[42030509] ; National Key Research and development program of China[2019YFE0126500] ; Research Development Fund Project of Zhejiang Agriculture and Forestry University School[2020FR084]
WOS研究方向Biodiversity & Conservation ; Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000862836700008
出版者ELSEVIER
资助机构Special Project on National Science and Technology Basic Resources Investigation of China ; National Natural Science Foundation of China ; National Key Research and development program of China ; Research Development Fund Project of Zhejiang Agriculture and Forestry University School
源URL[http://ir.igsnrr.ac.cn/handle/311030/186386]  
专题中国科学院地理科学与资源研究所
通讯作者Ren, Xiaoli
作者单位1.Chongqing Univ Posts & Telecommun, Chongqing Engn Res Ctr Spatial Big Data Intelligen, Chongqing 400065, Peoples R China
2.Zhejiang A&F Univ, Sch Environm & Resources, Hangzhou 311300, Peoples R China
3.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modeling, Beijing 100101, Peoples R China
4.Ludong Univ, Sch Resources & Environm Engn, Yantai 264025, Peoples R China
5.Tianjin Univ, Inst Surface Earth Syst Sci, Sch Earth Syst Sci, Tianjin 300072, Peoples R China
6.Natl Ecol Sci Data Ctr, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Zeng, Na,Niu, Zhongen,Li, Pan,et al. Resistance of grassland productivity to hydroclimatic changes in the Tibetan Plateau[J]. ECOLOGICAL INDICATORS,2022,143:8.
APA Zeng, Na,Niu, Zhongen,Li, Pan,Zhu, Xiaobo,&Ren, Xiaoli.(2022).Resistance of grassland productivity to hydroclimatic changes in the Tibetan Plateau.ECOLOGICAL INDICATORS,143,8.
MLA Zeng, Na,et al."Resistance of grassland productivity to hydroclimatic changes in the Tibetan Plateau".ECOLOGICAL INDICATORS 143(2022):8.

入库方式: OAI收割

来源:地理科学与资源研究所

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