畦灌(borderirrigation)是指在田间筑起田埂,将田块分割成许多狭长地块――畦田,水从输水沟或直接从毛渠放入畦中,畦中水流以薄层水流向前移动,边流边渗,润湿土层,这种灌水方法称为畦灌。
... border method of irrigation 畦灌 Interval Border Irrigation 隔畦灌溉 bench border irrigation method 条田灌溉法 ...
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But border irrigation and furrow irrigation can have disadvantages, such as possible water wastage and lower irrigation efficiency. So research is justified into the theory of border and furrow irrigation, to improve and perfect irrigation design.
因此研究畦灌和沟灌的理论,改进、完善畦灌和沟灌灌水技术,是灌溉农业发展的一个重要课题。
参考来源 - 畦沟灌溉水流运动模型与数值模拟研究·2,447,543篇论文数据,部分数据来源于NoteExpress
畦灌的几种变通方式已经被设想出来了。
介绍了地面灌溉中畦灌水流运动的特性及零惯量模型。
The characters of border irrigation water flow movement of surface irrigation and its zero-inertia model have been introduced.
根据大量试验研究成果,提出了波涌畦灌灌水技术要素设计的理论方法和经验方法。
Based on a great amount of experimental research, the theoretical and empirical design methods of surge flow border irrigation technical parameters are presented.
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