中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Land-use and groundwater use in Hebei Plain, China

文献类型:EI期刊论文

作者Xu Y.; Xu Y.
发表日期2005
关键词Computer simulation Groundwater Land use Mathematical models Strategic planning Sustainable development
英文摘要Rapid groundwater drawdown has become the biggest threat to social-economic sustainability in the Hebei Plain. To determine the cause of the groundwater decline and develop a practical plan for long-term groundwater use, water-table fluctuation data were collected over a period of 20 years. Adopting a simplified water balance model, the average infiltration coefficient of precipitation and specific yield in the Hebei Plain from 1985-1995 were simulated and the groundwater level decline by water-use sectors and crops was calculated. Analysis showed that agricultural water use was the main reason for groundwater drawdown. Winter wheat was the most water-consuming crop, causing a significant decline of the water table. It is suggested that planting strategies should be adjusted and water-saving agricultural practices be carried out, to achieve sustainable groundwater use in the Hebei Plain.
出处Journal of the Chartered Institution of Water and Environmental Management
19期:2页:109-114
收录类别EI
语种英语
源URL[http://ir.igsnrr.ac.cn/handle/311030/24461]  
专题地理科学与资源研究所_历年回溯文献
推荐引用方式
GB/T 7714
Xu Y.,Xu Y.. Land-use and groundwater use in Hebei Plain, China. 2005.

入库方式: OAI收割

来源:地理科学与资源研究所

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