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feng jia shan guan qu di xia shui wei shang sheng yuan yin fen xi
Author(s): 
Pages: 235-236
Year: Issue:  4
Journal: Underground Water

Keyword:  地下水位上升水库灌区冯家山灌区原因分析地下水埋深冯家山水库关中西部实测资料上升区灌溉;
Abstract: <正> 一、灌区概况冯家山水库灌区位于我省关中西部,灌溉凤翔、宝鸡、岐山、扶风等七县原上163万亩耕地。自1974年水库投灌以来,灌区地下水位上升,据实测资料,仅79至86年的7年间,全灌区平均上升4.85m,年平均0.69m,上升区(ΔH>0.5m)面积940km~2,占全灌区总面积的92%,其中上升值大于3m的面积约400km~2,占上升区的42%。
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