One of the advantages of modern irrigation methods is that they alone can save 20-30 percent of the present volume of wasted irrigation water.
现代灌溉方法的优点之一是，仅凭它们就可以节省目前灌溉用水浪费量的20%-30%。
210 farm irrigation systems and 772 orchard irrigation systems were improved.
改造了210个农田灌溉系统和772个果园灌溉系统。
For instance, in eastern and southern Africa, an estimated 596.7m hectares are suitable for irrigation, yet only 2% of this land has any irrigation system in place.
例如，东部非洲和南部非洲，估计有五亿九千六百七十公顷适合灌溉的土地，但只有其中百分之二有灌溉系统。
Over 1.179 million hectares of farmland was increased with effective irrigation systems and another additional 1.390 million hectares of farmland was guaranteed by water-saving irrigation systems.
全年新增有效灌溉面积117.9万公顷，新增节水灌溉面积139.0万公顷。
In order to fundamentally improve the drought resistance, large scale and medium-sized irrigation system, pumping stations and small irrigation and water conservancy facilities must be scaled.3.
大兴农田水利，全面加强大中型灌区、泵站和小型农田水利设施建设，从根本上提高抗旱能力。
Jain irrigation systems (Mumbai listing only: 500219), a specialist in low-tech but highly efficient irrigation systems.
Jain IrrigationSystems(孟买上市代码：500219)是低科技高效率农业灌溉领域的专家。
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。
Properly designed landscape irrigation systems use isolation valves to protect the rest of your irrigation system if a single component or sprinkler fails.
设计适当的景观灌溉系统使用的隔离阀，以保护您的灌溉系统的其余部分，如果一个组件或喷洒失败。
Today, most new landscape irrigation systems utilize timers and remotely operated valves, saving gardeners the repetitive task of turning irrigation on and off.
今天，大多数的新景观灌溉系统，利用定时器和远程操作的阀门，节省园丁灌溉的转化和关闭重复的任务。
The irrigation prescription map is the significant precondition for variable rate irrigation.
实现变量灌溉的重要前提是生成变量灌溉处方图。
Application of RP technology in water saving irrigation field makes rapid development of new water saving irrigation products become true.
快速成形技术在节水灌溉领域的应用，使得节水灌溉新产品的快速开发成为现实。
The research results show that at a premise of prior consideration for irrigation mode of higher guarantee rate of basic water usage, farmer will choose an irrigation mode of minimum irrigation fee.
研究结果显示，在优先考虑基本用水保障率较高的灌溉方式的前提下，农户会选择一种灌溉费用最小的灌溉方式；
Negatively pressurized irrigation (NPI) method, a newly irrigation technology, in which the elevation of the emitters is higher than that of the water source, runs under negative hydraulic head.
负压灌溉法是一种新近提出的节水灌溉技术，灌溉时供水水头为“负值”，即灌溉水源高程低于灌水器高程。
Repending on the phenomena of film hole irrigation, the authors divide irrigation procedure into four stages, and fully analyse water's state of each stage.
并根据膜孔灌水流现象，把膜孔灌过程划分为四个阶段，进而分析了各阶段的水流状态。
Land works, walkways and irrigation: including paved areas, car parks, roads bases, irrigation systems, flowerbeds, lighting poles and any works mentioned or shown in contract documents.
地面工程、人行道和灌溉：包括地面铺设区域、停车场、路基、灌溉系统、花池、照明电杆、以及在合同文件里提到或者说明的任何工程。
Different manufacturing type is different to irrigation works demand, the different villatic type supply to irrigation works also is put in vast difference.
不同的生产类型对水利需求不同，不同的村庄类型对水利的供给也存在巨大差异。
Surface irrigation is the oldest type and still accounts for about three fourths of all irrigation.
地面灌溉是最古老的灌溉方式，现在还有大约四分之三的灌溉土地仍然使用这种灌溉方法。
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。
The results show that the suitable parameters for the irrigation schedule of hose irrigation under membrane should be that: in.
对目前新疆兵团正在大力发展的棉花膜下软管灌的灌溉制度进行了初步研究。
Irrigation: No untreated sewage water may be used for irrigation. Irrigation methods should take into consideration sustainability of the water sources and the quality of the water.
灌溉：任何没有经过处理的污水沟都不能用于灌溉。使用的灌溉方法要考虑到水资源的可持续性和水的质量。
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。
Evaluation of irrigation water consumption is the basal work for hydrological simulation, water resources assessment, irrigation planning, and irrigation water management in a basin.
农业灌溉耗水研究是流域水文模拟与水资源评价、灌区规划与灌溉水管理的基础研究工作。
Spray irrigation is a water saving irrigation method because there is no water loss in transportation, it can save about half of water compared to surface irrigation.
喷灌是一种节水的灌溉方式，由于没有管道输水的损失，相比地面灌溉，喷灌可以节省将近一半的水分。
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。
A mathematical model whose variable is water head can simulate the effects of water head and properties of subsurface irrigation pipe on irrigation.
以压力水头为因变量的数学模型可以模拟供水压力和灌水器特性对灌溉效果的影响。
On the basis of it, nonlinear function of nerve network is used for forecasting irrigation supply in irrigation area, and examine the data of Penglou irrigation area in Liaocheng of Shandong.
在此基础上，再利用神经网络的非线性特征对灌区的灌溉供水量进行预测，并且对山东聊城彭楼灌区的数据进行了验证。
The characteristics of soil water distribution and soil water balance of winter wheat were analyzed under sprinkler irrigation, with surface irrigation (border irrigation) as the control treatment.
以传统地面灌溉(畦灌)为对照，分析了喷灌条件下，冬小麦农田土壤水分分布特征和水量平衡。
The characteristics of soil water distribution and soil water balance of winter wheat were analyzed under sprinkler irrigation, with surface irrigation (border irrigation) as the control treatment.
以传统地面灌溉(畦灌)为对照，分析了喷灌条件下，冬小麦农田土壤水分分布特征和水量平衡。
应用推荐