滴灌(drip irrigation)是利用塑料管道将水通过直径约10mm毛管上的孔口或滴头送到作物根部进行局部灌溉。 它是目前干旱缺水地区最有效的一种节水灌溉方式,水的利用率可达95%。滴灌较喷灌具有更高的节水增产效果,同时可以结合施肥,提高肥效一倍以上。可适用于果树、蔬菜、经济作物以及温室大棚灌溉,在干旱缺水的地方也可用于大田作物灌溉。其不足之处是滴头易结垢和堵塞,因此应对水源进行严格的过滤处理。
Microsoft Word - 20.doc 关键词: 迷宫式流道;滴灌;灌水器;临界雷诺数 [gap=8666]Key words: labyrinth path; emitter; trickle irrigation; critical number
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关键词 : 自动化 ; 滴灌 ; 公路 ; 绿化 ; 养护 [gap=654]Key words : Automation ; Dripping irrigation ; Road ; Afforestation ; Curing
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... to irrigate (using waterwheel) 浇; 浇 to irrigate by drip feed 滴灌 tower irrigation 塔灌 ...
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膜下滴灌 Drip irrigation under plastic film ; Drip irrigation under mulch ; Drip irrigation
滴灌系统 drip irrigation system ; trickle irrigation ; drip system ; system of drip irrigation
点滴灌溉 drip watering
滴灌技术 ODF ; one drop filling
滴灌器 drip irrigation emitter
滴灌带 drip tape ; drip irrigation tape
滴灌技术及其配套设备 drip irrigation technique and equipment
滴灌带规格 specification of drip irrigation belt
Irrigation uniformity is used as weighing the quality of drip system.
滴灌系统的灌水均匀度是衡量滴灌系统灌水质量的一个重要指标。
参考来源 - 滴灌系统优化设计与灌水均匀度的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
滴灌,或者“微”灌溉,顾名思义,是更吝啬于水,把水一滴一滴地滴到植物的根部。
Drip, or "micro" irrigation, as the name suggests, is stingier with the water, delivering it to the roots of plants drop by drop.
专家表示,随着气候变化和人口增长对世界上许多地区的水资源供应造成压力,滴灌这种创新做法显得越来越重要。
Experts say drip irrigation is an innovation whose importance is growing, as climate change and rising population strain water supplies in many parts of the world.
科技意味着许多事情:滴灌、免耕耕种,化肥及农药的更有效使用。
Technology means a lot of things: drip irrigation, no-till farming, more efficient ways to use fertilisers and kill pests.
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