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
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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 |
DOI | 10.1016/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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