中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Increasing susceptibility and shortening response time of vegetation productivity to drought from 2001 to 2021

文献类型:期刊论文

作者Tang, Jiwang1,2; Niu, Ben1,2; Hu, Zhigang1,2; Zhang, Xianzhou1,2
刊名AGRICULTURAL AND FOREST METEOROLOGY
出版日期2024-06-01
卷号352页码:110025
关键词Vegetation productivity Drought Vegetation susceptibility Response time Atmospheric CO2
DOI10.1016/j.agrformet.2024.110025
产权排序1
文献子类Article
英文摘要Drought generally causes the significant reduction of vegetation productivity. Most studies focus on the vegetation response to gradual water variabilities instead of anomalies in water availability, however, the spatiotemporal patterns of vegetation response to extreme water deficits during drought are still unclear. Here, based on leaf area index (LAI) and solar-induced chlorophyll fluorescence (SIF), we employed coincidence analysis to identify the susceptibility and response time of vegetation productivity to drought, and further investigated the spatiotemporal changes of them during 2001-2021 across the globe. We found stronger susceptibility and shorter response time both in areas occupied by more grasses and in more arid regions. Temporally, we revealed a predominately increasing susceptibility (P < 0.05) and shortening response time (P < 0.05) in drought-sensitive regions from 2001 to 2021. These changes have been majorly attributable to the elevated atmospheric CO2, which tended to strengthen the susceptibility in areas covered by more grasses and in arid regions. Our finding highlighted the increasing risk of decline in vegetation production under drought particular in grasslands and drylands.
WOS关键词CO2 FERTILIZATION ; ECOSYSTEM ; BIODIVERSITY ; RESISTANCE ; PATTERNS ; EXTREMES ; IMPACTS ; HISTORY ; HEAT ; WARM
WOS研究方向Agriculture ; Forestry ; Meteorology & Atmospheric Sciences
WOS记录号WOS:001235810600001
出版者ELSEVIER
源URL[http://ir.igsnrr.ac.cn/handle/311030/205342]  
专题拉萨站高原生态系统研究中心_外文论文
通讯作者Niu, Ben
作者单位1.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100190, Peoples R China
2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Ecosyst Network Observat & Modeling, Lhasa Plateau Ecosyst Res Stn, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Tang, Jiwang,Niu, Ben,Hu, Zhigang,et al. Increasing susceptibility and shortening response time of vegetation productivity to drought from 2001 to 2021[J]. AGRICULTURAL AND FOREST METEOROLOGY,2024,352:110025.
APA Tang, Jiwang,Niu, Ben,Hu, Zhigang,&Zhang, Xianzhou.(2024).Increasing susceptibility and shortening response time of vegetation productivity to drought from 2001 to 2021.AGRICULTURAL AND FOREST METEOROLOGY,352,110025.
MLA Tang, Jiwang,et al."Increasing susceptibility and shortening response time of vegetation productivity to drought from 2001 to 2021".AGRICULTURAL AND FOREST METEOROLOGY 352(2024):110025.

入库方式: OAI收割

来源:地理科学与资源研究所

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