中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Anthropogenically-driven escalating impact of soil-based compound dry-hot extremes on vegetation productivity

文献类型:期刊论文

作者Liang, Yani1,2; Wang, Jun1; Hao, Zengchao3; Wang, Huanjiong1; Cui, Huijuan1; Ge, Quansheng1,2
刊名NATURE COMMUNICATIONS
出版日期2026-02-03
卷号17期号:1页码:2303
DOI10.1038/s41467-026-68878-3
产权排序1
文献子类Article
英文摘要Compound dry-hot extremes exert stronger environmental impacts than individual dry or hot extremes. While evidence for increasing meteorological compound dry-hot extremes (defined using surface air temperature and vapor pressure deficit or precipitation) is growing, the impacts and evolving risks of soil-based compound dry-hot extremes remain poorly understood. Using homogenized soil temperature observations and observationally constrained soil moisture dataset for China, we show that the adverse effects of soil-based compound dry-hot extremes on vegetation productivity are more severe than their meteorological counterparts. From 1980 to 2017, the frequency and coverage area of soil-based compound dry-hot extremes in China increased by 3.0 days and 141.9 & times;\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$\times$$\end{document}104 km2, respectively, with the most pronounced increases occurring in northern China. These increases are primarily attributed to anthropogenic soil warming. Under a fossil-fueled development scenario, the mean frequency of such extremes is projected to increase by 13.3 days by the end of the twenty-first century relative to the 1981-2010 baseline, potentially reducing China's terrestrial vegetation gross primary production by approximately 0.025 Pg C a-1. Our findings highlight an anthropogenic escalation of soil-based compound dry-hot extremes and their growing threats to terrestrial carbon sinks and food security.
URL标识查看原文
WOS关键词MOISTURE ; DATASET ; TEMPERATURE ; CHINA
WOS研究方向Science & Technology - Other Topics
语种英语
WOS记录号WOS:001714886700021
出版者NATURE PORTFOLIO
源URL[http://ir.igsnrr.ac.cn/handle/311030/221380]  
专题陆地表层格局与模拟院重点实验室_外文论文
通讯作者Wang, Jun; Ge, Quansheng
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Land Surface Pattern & Simulat, Beijing, Peoples R China;
2.Univ Chinese Acad Sci, Beijing, Peoples R China;
3.Beijing Normal Univ, Coll Water Sci, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Liang, Yani,Wang, Jun,Hao, Zengchao,et al. Anthropogenically-driven escalating impact of soil-based compound dry-hot extremes on vegetation productivity[J]. NATURE COMMUNICATIONS,2026,17(1):2303.
APA Liang, Yani,Wang, Jun,Hao, Zengchao,Wang, Huanjiong,Cui, Huijuan,&Ge, Quansheng.(2026).Anthropogenically-driven escalating impact of soil-based compound dry-hot extremes on vegetation productivity.NATURE COMMUNICATIONS,17(1),2303.
MLA Liang, Yani,et al."Anthropogenically-driven escalating impact of soil-based compound dry-hot extremes on vegetation productivity".NATURE COMMUNICATIONS 17.1(2026):2303.

入库方式: OAI收割

来源:地理科学与资源研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。