井灌区输水新技术  

New Technology of Water Conveyance in Well Irrigation Area

作　　者：王栋丽[1] 

机构地区：[1]杨凌职业技术学院水利系,陕西杨凌712100

出　　处：《杨凌职业技术学院学报》2006年第2期43-44,77,共3页Journal of Yangling Vocational & Technical College

摘　　要：井灌区水资源的供需矛盾日益突出,将影响农业的可持续发展,对灌区进行节水改造势在必行。减少输水损失是实现农业节水的一种有效方法,其中渠道防渗和低压管道输水技术具有投资少、成效大、技术简单农民易于掌握等优点很受农民欢迎,值得推广。In well irrigation area, the contradictory between supply and demand of water resource is more and more obvious and will influence the sustainable development of agriculture. The saving-water irrigation must be put into practice. Reducing water conveyance loss is an effective way to save water in agriculture, in which channel anti-seepage and low-pressure pipe have many advantages as follows： less investment, more fruitage, uncomplicated technology to grasp easily. Welcomed by farmers, they are worth spreading.

关 键 词：输水损失 渠道防渗 低压管道 

分 类 号：S275[农业科学—农业水土工程]