大气科学学报2023,Vol.46Issue(6):801-812,12.DOI:10.13878/j.cnki.dqkxxb.20230919002
气候变化、植被改变及人类用水与黄河流域水循环的研究进展
A review on the changing water cycle of the Yellow River basin under changes in climate,vegetation,and human water use
摘要
Abstract
The terrestrial water cycle has been changing greatly under the impacts of climate warming and human activities in the Yellow River basin that faces a severe water shortage.It is vital to understand the whole picture of water cycle changes,which is essential for achieving efficient use of limited water resources.Given that terrestrial water cycle is a complicated nonlinear system,synergetic mechanism of changes in all the water cycle processes should be taken into account.Moreover,human activities(vegetation cover and water use)must be considered in current water cycle change studies in the Yellow River basin in the Anthropocene,with irrigation being the main sector of human water usages.Greening is happening under the impacts of the ecological construction in the Loess Plateau.River discharge,evapotranspiration,soil moisture,ground water,and terrestrial water storage are changing as well.And the impacts of revegetation on water remain contentious.Studies show that revegetation has led to a significant increase in evapotranspiration in the Loess Plateau,and most studies support the conclusion that vegeta-tion greening reduces streamflow.Flood irrigation is the main irrigation method in this basin,and this practice would also influence water cycle processes including precipitation,temperature,evapotranspiration,and surface/subsurface water bodies.In this paper,we reviewed the advances in studies on water cycle changes in the Yellow River basin,and discussed future directions.关键词
黄河流域/气候变化/人类用水/水循环Key words
Yellow River Basin/climate change/human water use/water cycle引用本文复制引用
吕美霞,马柱国,李明星..气候变化、植被改变及人类用水与黄河流域水循环的研究进展[J].大气科学学报,2023,46(6):801-812,12.基金项目
国家自然科学基金资助项目(42175176 ()
42175143) ()