• Several variations of border irrigation have been devised.

    畦灌几种变通方式已经设想出来了。

    youdao

  • Built up a mathematical model of water current movement and infiltration of border irrigation.

    建立畦田灌溉水流运动入渗数学模型

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  • Border irrigation can be described as elongated basins with a gentle slope in the long direction.

    可以描绘成长条形的格田,沿边方向具有缓的坡度

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  • The concept of optimal irrigation and the zero-inertia models for border irrigation are suggested.

    根据我国地面现状提出极限灌水状态最佳灌水状态及其灌水技术参数概念

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  • Water saving effects on surge flow border irrigation were studied under well irrigation in semi-arid area of West Liaoning.

    研究辽西干旱区井灌条件褐土涌流畦灌节水效果

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  • The characters of border irrigation water flow movement of surface irrigation and its zero-inertia model have been introduced.

    介绍地面灌溉畦灌水流运动特性零惯量模型

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  • Ca absorption and tipburn of lettuce were studied under different application of n, k, ca, sprinkler irrigation and border irrigation in open field.

    露地栽培条件研究不同水平处理以及喷灌畦灌生菜吸收烧心影响。

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  • The explicit volume balance model was modified and combined with the motion equation of the zero inertia to predict water advance in border irrigation.

    在对水量平衡模型进行修改基础上,结合惯量运动方程,以水量平衡方程为基础,畦灌水流演进模型的结构进行了研究。

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  • Based on a great amount of experimental research, the theoretical and empirical design methods of surge flow border irrigation technical parameters are presented.

    根据大量试验研究成果提出了波畦灌灌水技术要素设计理论方法经验方法。

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  • Border irrigation current advancement process model plays an important role to determine irrigation technical index, average field infiltration rate and roughness coefficient.

    畦灌水流推进过程计算模型确定灌水技术要素田间平均入渗有十分重要作用

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  • There has been long history and wide extent for application of small border irrigation, but theoretical research, product development and technique popularization should be enhanced.

    畦灌应用历史,也较好的群众基础,理论研究产品研发技术推广工作方兴未艾。

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  • The characteristics of soil water distribution and soil water balance of winter wheat were analyzed under sprinkler irrigation, with surface irrigation (border irrigation) as the control treatment.

    以传统地面灌溉(畦灌)对照分析了喷灌条件冬小麦农田土壤水分分布特征水量平衡

    youdao

  • The characteristics of soil water distribution and soil water balance of winter wheat were analyzed under sprinkler irrigation, with surface irrigation (border irrigation) as the control treatment.

    以传统地面灌溉(畦灌)对照分析了喷灌条件冬小麦农田土壤水分分布特征水量平衡

    youdao

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