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1·Several variations of border irrigation have been devised.

畦灌的几种变通方式已经被设想出来了。

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

建立畦田灌溉水流运动及入渗数学模型。

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

灌可以描绘成长条形的格田，沿其长边方向具有较缓的坡度。

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

根据我国地面灌现状提出极限灌水状态和最佳灌水状态及其灌水技术参数的概念。

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

研究了辽西半干旱区井灌条件下褐土涌流畦灌的节水效果。

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

介绍了地面灌溉中畦灌水流运动的特性及零惯量模型。

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

在露地栽培条件下，研究了不同氮、钾、钙水平处理以及喷灌、畦灌对生菜钙吸收和干烧心的影响。

8·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的基础上，结合零惯量运动方程，以水量平衡方程为基础，对畦灌水流演进模型的结构进行了研究。

9·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，提出了波涌畦灌灌水技术要素设计的理论方法和经验方法。

10·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对确定灌水技术要素、田间平均入渗率和糙率有十分重要的作用。