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wei shan guan qu jie shui guan gai ji shu yan jiu
Author(s): 
Pages: 31-32,36
Year: Issue:  7
Journal: WATER SAVING IRRIGATION

Keyword:  引黄灌区节水工程节水措施;
Abstract: 位山灌区近年来通过对骨干工程防渗衬砌,分干、支渠进水闸闸门技术改造,田间工程节水改造以及实行流量包段,输水调水灌溉,提水灌溉,探索出了适应黄灌区的"高水位、大流量、速灌速停"的灌溉技术,制定了切实可行的分级供水、用水计量、按量收费、合理调整水价标准、促进用水单位节水、提高供水管理科技含量等促进节水的管理措施.灌溉面积不断增大,灌溉周期缩短,节水减沙、社会、坏境效益显著.
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