Suppr超能文献

在全球变暖的情况下,未来异常的 2018-2019 年中欧干旱事件将会增加。

Increased future occurrences of the exceptional 2018-2019 Central European drought under global warming.

机构信息

UFZ-Helmholtz Centre for Environmental Research, 04318, Leipzig, Germany.

Faculty of Environmental Sciences, Czech University of Life Sciences Prague, Kamýcká 129, 165 00, Praha-Suchdol, Czech Republic.

出版信息

Sci Rep. 2020 Aug 6;10(1):12207. doi: 10.1038/s41598-020-68872-9.

Abstract

Since the spring 2018, a large part of Europe has been in the midst of a record-setting drought. Using long-term observations, we demonstrate that the occurrence of the 2018-2019 (consecutive) summer drought is unprecedented in the last 250 years, and its combined impact on the growing season vegetation activities is stronger compared to the 2003 European drought. Using a suite of climate model simulation outputs, we underpin the role of anthropogenic warming on exacerbating the future risk of such a consecutive drought event. Under the highest Representative Concentration Pathway, (RCP 8.5), we notice a seven-fold increase in the occurrence of the consecutive droughts, with additional 40 ([Formula: see text]) million ha of cultivated areas being affected by such droughts, during the second half of the twenty-first century. The occurrence is significantly reduced under low and medium scenarios (RCP 2.6 and RCP 4.5), suggesting that an effective mitigation strategy could aid in reducing the risk of future consecutive droughts.

摘要

自 2018 年春季以来,欧洲大部分地区一直处于创纪录的干旱之中。我们利用长期观测结果表明,2018-2019 年(连续)夏季干旱的发生在过去 250 年中是前所未有的,其对生长季节植被活动的综合影响比 2003 年欧洲干旱更为强烈。我们利用一系列气候模型模拟输出结果,证明了人为变暖在加剧未来连续干旱事件风险方面的作用。在最高的代表性浓度路径(RCP8.5)下,我们注意到连续干旱的发生频率增加了七倍,在二十一世纪后半叶,受此类干旱影响的耕地面积额外增加了 4000 万公顷。在低排放和中排放情景(RCP2.6 和 RCP4.5)下,发生的频率明显降低,这表明有效的缓解策略可以帮助降低未来连续干旱的风险。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/aeae/7413549/c1348f85e223/41598_2020_68872_Fig1_HTML.jpg

文献AI研究员

20分钟写一篇综述,助力文献阅读效率提升50倍。

立即体验

用中文搜PubMed

大模型驱动的PubMed中文搜索引擎

马上搜索

文档翻译

学术文献翻译模型,支持多种主流文档格式。

立即体验