This article studied how to design a counter based on VHDL which will be applied in drip-irrigation controller.
本文针对VHDL在滴灌控制器的定时器芯片的设计展开研究。
Experiments were made under drip-irrigation in the greenhouse. Dynamic regulation of transportation of water and were researched.
本文对温室滴灌条件下水氮运移的动态变化规律进行了田间试验和理论分析研究。
Based on experiments, we analyzed and discussed the principles of Urea-N transformation and transport under drip-irrigation in the greenhouse.
在试验的基础上，分析讨论了温室滴灌条件下尿素氮运移分布和转化规律。
On Aug. 21, the company said that profit will double this year as a result of a 30% to 50% jump in sales of its drip-irrigation products in countries including its home market of India.
8月21日，该公司宣称，由于公司的滴灌产品在包括本国市场在内的多个国家的销售额有30-50%的增长，本年度盈利将会翻番。
Drip, or "micro" irrigation, as the name suggests, is stingier with the water, delivering it to the roots of plants drop by drop.
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。
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.
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。
We are insulating our houses against the frosts and using drip irrigation.
我们在为房屋增加隔热层以抵抗霜冻，并在使用滴流灌溉。
Linking the efficiency of drip irrigation to the reliability of a solar-powered water pump, the PVDI systems need no batteries, gas, or kerosene.
这一系统将滴灌的高效性与太阳能水泵结合起来，它既不需要电池与汽油，也不需要煤油。
For example, drip irrigation allowed Mr Thapa to grow cucumbers out of season, when they sold for three times their normal price.
比如说，有了滴灌技术，塔帕就能种植反季节黄瓜。这种黄瓜的售价要比当季的要高出三倍。
That situation is certainly fixable, but deeper Wells, drip irrigation and soil restoration all require investments beyond the capacity of most of the area's farmers.
这种状况是可以改变的，但更深的水井，更先进的灌溉方式，土地的修复都需要大量的资本投入，这超出了大部分农民的承受能力。
Technology means a lot of things: drip irrigation, no-till farming, more efficient ways to use fertilisers and kill pests.
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。
Jain irrigation, an Indian maker of irrigation systems, USES dance and song to explain the benefits of drip irrigation to farmers who can't read.
印度的灌溉系统制造商Jain Irrigation用舞蹈和音乐向那些不识字的农民解释滴管的好处。
You can also engage in selling other gardening products and supplies such as compost, earthworms, herb boxes, beneficial bugs, or drip irrigation systems.
您也可以从事销售，或滴灌系统的其它园艺产品和用品，如堆肥，蚯蚓，草本盒，有益的错误。
Emitter is the most important equipment in drip irrigation system. Its capability directly influences the quality and cost of drip irrigation.
灌水器是滴灌系统中最关键的设备，其性能的优劣直接决定灌溉质量和滴灌工程的造价。
Drip irrigation is prone to clogging, because plants can grow and block the tiny orifices in drip emitters.
滴灌容易堵塞，因为植物可以生长，阻止在这个小滴排放口。
The function of drip irrigation frequency, drip irrigation quota and crop yields, irrigation water productivity is established through the experiment values and data analysis.
通过试验及分析建立了春小麦滴灌次数、滴灌定额与作物产量及灌溉水分生产率的函数关系。
Soil amendments can be added directly to the drip irrigation feed, saving time and resources.
土壤添加物可直接添加到饲料滴灌，节约时间和资源。
Based upon field experiments, the under mulch drip irrigation regime for cotton as well as the factors referring to this regime were researched.
以田间试验为基础对棉花膜下滴灌的灌溉制度及其各因素的特点进行了分析研究。
One emitter may fail and go unnoticed until plant damage has occurred, but drip irrigation parts are inexpensive and easy to replace.
一个发射器可能会失败，被忽视，直到工厂发生了损害，但滴灌部分价格低廉，易于更换。
A Central California rancher USES drip irrigation to grow zinfandel wine grapes on a rocky hillside that was formerly unusable.
加州中心农场主使用滴灌种植山坡上的岩石是以前不能使用的增芳德葡萄酒的葡萄。
The influence of drip irrigation under film with saline water on growth and yield of cotton was studied through field experiment.
试验研究了膜下滴灌方式下持续利用咸水灌溉对棉花生长和产量的影响。
The paper puts forward the influence elements of irrigation uniformity and the method for rise the drip irrigation uniformity.
文章提出了滴灌均匀度的影响因素以及提高滴灌均匀度的方法。
One of these technologies is fertigation, which is the direct application of water and nutrients to plants through a drip irrigation system.
文中介绍的一种灌溉技术叫做施肥灌溉，通过滴流灌溉系统把水和养分供给作物。
Lateral inlet operating pressure, lateral length, terrain slope and lateral diameter are the important parameters that have effects on drip irrigation uniformity.
低压滴灌毛管进口工作压力、铺设长度、地面坡度及毛管管径是影响滴灌灌水均匀度的重要参数。
Adding a rain sensor or converting part of your system to drip irrigation can also save a lot of water.
增加一个雨量感应器或者改成滴灌也可以节省很多水源。
The technologies, which include treadle pumps and drip irrigation systems, enable farmers to produce vegetable crops for consumption and sale.
这项技术，包括踏板抽水和滴流灌溉系统，使得农户可以用于蔬菜灌溉，达到自行消费和出售的目的。
The technologies, which include treadle pumps and drip irrigation systems, enable farmers to produce vegetable crops for consumption and sale.
这项技术，包括踏板抽水和滴流灌溉系统，使得农户可以用于蔬菜灌溉，达到自行消费和出售的目的。
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