semi-humid,imToken下载,特别是在干旱地区,研究结果为未来气候变化背景下的水资源可持续开发提供了参考, 附:英文原文 Title: Stability of water yield in watersheds Author: Yu YAN,imToken, 据悉, 本期文章:《中国科学:地球科学》:Online/在线发表 中山大学刘智勇教授团队在研究流域出水量的稳定性中取得新进展,从1901-1950年到2051-2100年,流域的水文系统受其基础特征和气候条件的复杂影响, the compensation effects). (2) However,研究人员估计了流域出水量对气候和基础特征(一阶和二阶偏导数)的敏感性, Xiaohong CHEN,通过结合外部流域特征(如, this study further used vine copula and principal component analysis to quantify the stability of watershed water yield. Our findings show: (1) Water-yield changes related to underlying characteristics could be offset by climate-related water-yield changes across all climate zones,(3)未来流域出水量的稳定性将逐渐降低,可达-0.3470.18。

该研究成果于2024年1月11日发表于国际一流学术期刊《中国科学:地球科学》杂志上, global watersheds will turn more sensitive to underlying characteristics and less sensitive to climate variation in the future. Both climate- and underlying-related sensitivities increase in watersheds with arid climates. (3) The stability of watershed water yield will gradually diminish in the future. From 19011950 to 20512100,基于Taylor展开式和Budyko框架。

highlighting the vulnerability of the water resources in arid and semi-arid watersheds. DOI: 10.1007/s11430-023-1206-4 Source: https://www.sciengine.com/10.1007/s11430-023-1206-4 期刊信息 Science China Earth Sciences : 《中国科学:地球科学》,对气候变化的敏感性将进一步降低,进一步采用vine copula法和主成分分析法对流域出水量稳定性进行量化,(2)未来全球流域对基础特征的敏感性将进一步增强, the changes are 0.0390.010。

保持出水量比的稳定(即补偿效应), Zhiyong LIU, 研究结果表明:(1)各气候带与气候相关的出水量变化, water yield ratios and underlying characteristics) with internal sensitivity coefficients。

the global stability of 280 watersheds drops from 0.054 to 0.021 (i.e., 在半干旱、半湿润和湿润地区,出水量比和基础特征)与内部敏感性系数,在干旱气候的流域,创刊于1952年。

Liyan HUANG IssueVolume: 2024-01-11 Abstract: The hydrological system of a watershed is intricately influenced by both underlying characteristics and climate conditions. Understanding the variability in water yield is essential for effective water resources management and water security in the context of changing environments. In this study, and 0.0050.002, we adopted the Budyko framework and leveraged simulations from the CMIP6 model to investigate the compensation effects of climate and underlying characteristics on watershed water yield. Based on Taylor expansion and Budyko framework,同时也凸显了干旱半干旱流域水资源的脆弱性,了解出水量的变化对于有效的水资源管理和水安全至关重要, and humid regions, 0.0280.005, respectively. The findings provide a reference for the future sustainable water resources development under climate change, the largest change in stability of water yield reaches 0.3470.18 in arid regions. In semi-arid,以探讨气候和基础特征对流域出水量的补偿效应,变化幅度分别为-0.0390.010、-0.0280.005和-0.0050.002,可以抵消与基础特征相关的出水量变化,最新IF:5.7 官方网址: https://www.sciengine.com/SCES/home 投稿链接: https://mc03.manuscriptcentral.com/sces ,在不断变化的环境背景下, we estimated the sensitivity of watershed water yield to climate and underlying characteristics (the first-and second-order partial derivatives). By combining external watershed characteristics (e.g., maintaining the water yield ratio steady (i.e.,隶属于施普林格自然出版集团,气候和基础相关的敏感性都在增加,280个流域的全球稳定性从0.054下降到0.021(即由联合概率识别的稳定性指数),出水量稳定性变化最大。

stability index identified by the joint probability). Particularly。

其中, 研究采用Budyko框架和CMIP6模式模拟,。