Global S&T Development Trend Analysis Platform of Resources and Environment
DOI | 10.1088/1748-9326/ab63e1 |
Increasing agricultural risk to hydro-climatic extremes in India | |
Sharma, Tarul1; Vittal, H.2,3,4; Karmakar, Subhankar1,2,5; Ghosh, Subimal1,5,6 | |
2020-03-01 | |
发表期刊 | ENVIRONMENTAL RESEARCH LETTERS
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ISSN | 1748-9326 |
出版年 | 2020 |
卷号 | 15期号:3 |
文章类型 | Article |
语种 | 英语 |
国家 | India; Germany; USA |
英文摘要 | Indian agriculture is globally well-documented to reflect the impacts of changing climate significantly. However, climate adaptation efforts are often hindered due to the inadequate assessment of coupled human-environment interactions. In this study, we propose a novel unified country-level framework to quantify the decadal agricultural risks derived from multiple hydro-meteorological exposures and adaptive consequences. We identify, for the first time, that rice and wheat risks have increased in the recent decade, with wheat at a twofold higher magnitude than rice. Increasing crops risk is found to be predominantly driven by the decreasing number of cultivators; in particular, the wheat risk is also attributed to increasing minimum temperatures during the crop growing season. We provide convincing evidence indicating that the hydro-climatic hazards related to precipitation extremes and droughts are specifically alarming the crops risk as compared to temperature extremes. These observation-based results highlight the sensitivity of India's agriculture and the risk associated with multiple agro-ecological and climatic components. We recommend these findings to facilitate the informed planning of adaptive measures and ensure sustainable food security of the nation. |
英文关键词 | Agricultural vulnerability hydro-climatic extremes India rice risk mapping wheat |
领域 | 气候变化 |
收录类别 | SCI-E ; SSCI |
WOS记录号 | WOS:000537406500004 |
WOS关键词 | REGIONAL VULNERABILITY ; WHEAT ; MODELS ; GROWTH ; YIELDS ; RICE |
WOS类目 | Environmental Sciences ; Meteorology & Atmospheric Sciences |
WOS研究方向 | Environmental Sciences & Ecology ; Meteorology & Atmospheric Sciences |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://119.78.100.173/C666/handle/2XK7JSWQ/279228 |
专题 | 气候变化 |
作者单位 | 1.Indian Inst Technol, Interdisciplinary Programme Climate Studies, Mumbai 400076, Maharashtra, India; 2.Indian Inst Technol, Environm Sci & Engn Dept, Mumbai 400076, Maharashtra, India; 3.UFZ Helmholtz Ctr Environm Res, D-04318 Leipzig, Germany; 4.Univ Iowa, IIHR Hydrosci & Engn, Iowa City, IA 52242 USA; 5.Indian Inst Technol, Ctr Urban Sci & Engn, Mumbai 400076, Maharashtra, India; 6.Indian Inst Technol, Dept Civil Engn, Mumbai 400076, Maharashtra, India |
推荐引用方式 GB/T 7714 | Sharma, Tarul,Vittal, H.,Karmakar, Subhankar,et al. Increasing agricultural risk to hydro-climatic extremes in India[J]. ENVIRONMENTAL RESEARCH LETTERS,2020,15(3). |
APA | Sharma, Tarul,Vittal, H.,Karmakar, Subhankar,&Ghosh, Subimal.(2020).Increasing agricultural risk to hydro-climatic extremes in India.ENVIRONMENTAL RESEARCH LETTERS,15(3). |
MLA | Sharma, Tarul,et al."Increasing agricultural risk to hydro-climatic extremes in India".ENVIRONMENTAL RESEARCH LETTERS 15.3(2020). |
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