摘要
土地利用/覆被变化对区域水资源的影响越来越明显。选取邢台市为研究对象.运用1987~2000年统计数据.分析了土地利用/覆被和水资源的时空动态变化,探讨了土地利用对水资源的影响。结果发现研究区耕地对地下水资源产生较大影响,农作物需水量的增加是地下水资源超采的主要因素。提出了研究区合理规划土地.涵养水源的对策。
Land use/cover change affect regional water resources deeply. In this paper, taking Xingtai city as the research object and using the statistical data from 1987 to 2000 as data basis, we analyzed Land use/cover and water resources spatial and temporal dynamic changes, discussed the impact of land-use on water resources. The results showed that the area of arable land had great impact on groundwater resources. The increase of crop water demand is the main factors of excessive extraction of groundwater resources. The countermeasure of land management and water conservation was put forward.
出处
《河北省科学院学报》
CAS
2009年第3期31-35,共5页
Journal of The Hebei Academy of Sciences
关键词
土地利用/覆被变化
耕地
水资源
对策
邢台市
Land use/land cover change
Arable land
Water resources
Countermeasure
Xingtai city