查询词典 border irrigation

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。

Six are a wide range of applicability and flexibility, can be used in Daejeon, economic crops, vegetables and orchards; are seven gate opening set, from the beginning to the end of irrigation, without manual operation, greatly reducing labor irrigation to improve water working conditions; are eight gates to control irrigation systems and drainage Irrigation District, full-motion can also be used as pipe to replace the fields of agricultural,毛渠,斗渠to achieve from畦沟with water, can also be used as surge irrigation water distribution pipes at the end of class .

六是具有广泛的适用性与灵活性，可用于大田、经济作物、蔬菜和果园；七是闸板开度设定后，从开始到灌水结束，无需人工操作，极大地减少灌水用工，改善灌水的工作条件；八是闸管灌溉系统可与渠灌区、也可用作全移动管道输水，替代田间农、毛渠，完成从斗渠到畦沟配水，还可用作波涌灌溉的末级配水管道。

City water-saving irrigation Tianli Co., Ltd., in good faith for the vast number of users to full service, following field crops, fruit trees, flowers, nurseries, and lawn and greenhouse, greenhouse sprinkler irrigation, micro-irrigation, drip irrigation and pipe irrigation projects such as the design and construction, provide various ancillary equipment and technical services and site installation.

太原市天力节水灌溉有限公司，真诚地为广大用户进行全程服务，承接大田作物、果树、花卉、苗圃、及草坪和大棚，温室的喷灌、微灌、滴灌和管灌等工程的设计和施工，提供各种配套设备和技术服务并现场安装。

Reading Material Irrigation Methods There are five methods of applying irrigation water to fields-flooding,furrow irrigation,sprinkling,sub-irrigation,and trickle irrigation.

读物质的灌溉方法应用到领域的灌溉水有五个方法-洪水泛滥，犁沟灌溉，洒水，子灌溉，和滴灌溉。

Super hybrid rice Gangyou 527 was used to investigate the effects of three irrigation regimes(submerged irrigation, dry cultivation, the treatment W2 that damp irrigation before booting stage, shallow irrigation at booting stage, wetting-drying alternation irrigation from heading stage to mature stage) and different amounts of N application on photosynthetic rate, activities of nitrate reductase, glutamine synthetase, glutamate synthase, endopeptidase in flag leaves, bleeding intensity in basal internodes and grain yield during grain filling, and studied correlations among the photosynthesis, nitrogen metabolism enzyme activity and root vigor at this stage.

以超高产杂交稻冈优527为材料，通过淹水灌溉、湿润灌溉＋浅水灌溉＋干湿交替灌溉（W2处理）和旱种3种灌水处理及不同的施氮量，研究水氮互作对结实期水稻剑叶光合特性、氮代谢关键酶及根系活力等生理性状和产量的影响，并探讨各生理指标间的相互关系。

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。

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

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。

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。

Aquatic or marsh-growing fern allies; known to have existed since the Cenozoic; sometimes included in Lycopodiales.

生活于水中或湿地的蕨类；从新生代生存至今；有时归于石松目之中。

The engine was uprated from a 90hp Franklin to a 125hp Lycoming.

改良过的引擎是从90hp到125hp莱康明富兰克林。