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
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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 |
DOI | 10.1016/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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