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。
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。
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。
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。
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。
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。
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.
小畦灌的应用历史已久,也有较好的群众基础,但理论研究、产品研发、技术推广工作方兴未艾。
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)为对照,分析了喷灌条件下,冬小麦农田土壤水分分布特征和水量平衡。
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。
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。
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