查询词典 border irrigation

Border irrigation is a new kind of surface irrigation technique derived from the irrigation practice in the irrigation district in northern China.

小畦灌是我国北方一些灌区从灌溉实践中摸索出来的一种新型地面灌水技术。

Flood Irrigation The three main type of flood irrigation are basin irrigation, border irrigation, and wild flooding.

淹灌 淹灌的3种主要类型是：格田淹灌、畦灌、漫灌。

A simplified analytic model of border irrigation on the basis of water balance principle was set up and testified by some research results and field experiments. Results show that the model is simple and accurate, which can be used to determine the reasonable technical index of border irrigation.

结合已有文献资料和田间试验对模型进行检验，表明该模型具有计算求解方便、精度较高的优点，可用于畦灌合理灌水技术指标的确定。

The surface irrigation occupies 95% of the total irrigated area, the border irrigation is the main method in surface irrigation, so there is much importance in researching on the border irrigation water-saving means.

地面灌溉占我国灌溉总面积的95％，其中畦灌又是地面灌溉的主要方式，研究畦灌中的节水措施对于发展农业节水具有重要意义。

The results show that if the width and the length of the border are carefully designed, border irrigation can reduce deep percolation and irrigation quotas, and improve irrigation uniformity and efficiency of field water use.

结果表明：在适当控制畦宽和畦长的情况下，可以减少深层渗漏、降低灌水定额、提高灌水均匀度和田间水利用率，从而实现节水、节能的目的。

Level border irrigation ; irrigation quality ; irrigation design and management variables ; irrigation efficiency ; distribution uniformity

水平畦田灌溉；灌溉质量；灌水技术要素；灌水效率；灌水均匀度

The one-dimensional complete hydrodynamic model for border irrigation based on the hybrid numerical method can obviously increase computational stability and convergence, and effectively improve computational precision and efficiency, and provide a good numerical simulation tool for the design of border irrigation system and performance evaluation.

基于混合数值解法的一维畦灌全水动力学数值模拟方法可明显增强数值计算的稳定性和收敛性，有效提高了计算精度和效率，为开展畦灌系统设计与性能评价提供了可靠的数值模拟手段。

By comprehensive evaluation of different irrigation methods such as irrigation, irrigation pipe gate, horizontal border, in the current economic and technological conditions, the level of border irrigation is the most appropriate way of surface irrigation in the TarimBasin.

通过对波涌灌、闸管灌、水平畦灌等不同灌溉方式综合评价，在目前的经济、技术条件下水平畦灌是最适合塔里木盆地的地面灌溉方式。

As the traditional furrow irrigation, border irrigation, such as mode of operation results in water, the waste of labor, crop quality, the reasons for higher output, agricultural efficiency closely the needs of modern drip irrigation, sprinkler irrigation, such as advanced water-saving irrigation techniques.

由于传统的沟灌、畦灌等模式造成水、劳力的浪费，作物品质、产量不高等原因，现代效益农业密切需要滴灌、喷灌等先进的节水灌溉技术。

According to practice of popularizing and applying water-saving irrigation technology in Sanhe well irrigation area in Hebei plain,this article puts forward a form of water-saving surface irrigation called "border irrigation by pipe move-back method".

根据河北平原三河井灌区节水灌溉工程推广应用的实践，提出了一种可称之为&支管退行式畦灌&的节水地面灌溉形式。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失