Simulation of the regional climatic effect of irrigation over the Yellow River Basin

被引:2
|
作者
CHEN Liang [1 ]
MA Zhu-Guo [1 ]
ZHAO Tian-Bao [1 ]
LI Zhen-Hua [2 ]
LI Yan-Ping [2 ]
机构
[1] CAS Key Laboratory of Regional Climate-Environment for Temperate East Asia, Institute of Atmospheric Physics, Chinese Academy of Sciences
[2] Global Institute for Water Security, University of Saskatchewan
基金
中国国家自然科学基金;
关键词
灌溉; WRF; 区域气候;
D O I
暂无
中图分类号
S162 [农业气候]; S274 [灌溉制度与管理];
学科分类号
0815 ; 082802 ; 0903 ;
摘要
本文基于新设计的灌溉参数化方案,并将其耦合到区域气候模式WRF之中,利用此模式对黄河流域进行为期10年的区域气候模拟,结果显示引入灌溉之后将减小模拟的土壤湿度,感热和潜热的偏差。灌溉导致地表增加额外的水分,从而导致土壤湿度和蒸发增加,地面空气冷却,感热减小和潜热增加,同时导致行星边界层也发生变化。揭示了农业灌溉在区域气候研究中的重要性和增强对人类活动在调节陆-气-云相互作用的理解。
引用
收藏
页码:291 / 297
页数:7
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