灌溉效率（irrigation efficiency）是灌溉水有效利用程度的主要评价指标之一。Israelsen将灌溉效率定义为作物生长过程中通过作物蒸发蒸腾的田间灌溉用水与实际引进的...
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Farm irrigation efficiency 灌溉效率
increasing irrigation efficiency 提高灌溉效率
well irrigation efficiency 井灌效率
field irrigation irrigation efficiency 田间灌水效率
water efficiency of irrigation 灌溉水利用系数
efficiency of irrigation [农工] 灌溉效率
Irrigation district is the primary base of producing foodstuff. Due to aging equipments and undeveloped management, irrigation efficiency is relatively low.
灌区是我国粮食生产的主要基地,由于工程老化和管理不善,灌区的灌溉效率低下。
参考来源 - 山东省灌区综合评价·2,447,543篇论文数据，部分数据来源于NoteExpress
In order to reduce irrigation water use and improve irrigation efficiency for field crops, a irrigation device was designed.
为了解决大田作物定时定量灌溉控制问题，介绍了一种自行研制的可移动式农田小定额灌溉装置。
This paper addressed the sprinkler equipments supply in China and water saving effect, as well as the affecting factors in the irrigation efficiency.
本文系统阐述了我国喷灌设备生产水平，喷灌技术的节水效果和影响灌溉效率的因素。
The relationship between soil moisture in various soil horizon and senescence, and irrigation efficiency of different irrigation scheme have been discussed.
文中还就不同层次土壤水分状况与衰老的关系及不同灌水方案的灌溉效益进行了分析。
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