Water saving effects on surge flow border irrigation were studied under well irrigation in semi-arid area of West Liaoning.
研究了辽西半干旱区井灌条件下褐土涌流畦灌的节水效果。
The model has been employed in the salt water intrusion development tendency prediction of the Guangrao county well irrigation area at Huanghe delta.
该模型应用于黄河三角洲广饶县井灌区咸水的入侵发展趋势预测,研究成果表明,该方法快捷有效。
The ease study has proved that partly developing the pure well irrigation is necessary, reasonable and successful in the Yellow River irrigation districts.
该文通过系统地分析研究,证明在引黄灌区内部分区域开展纯井灌是必要的、合理的、成功的。
For the convenience of application, the paper also presents the pipe network coefficient formula for typical branching network and loop network in well irrigation district.
为了便于实际应用,同时给出了井灌区管灌典型情况的树状网和环状网管网系数的计算公式。
The model has been employed in the salt water intrusion development tendency prediction of the Guangrao county well irrigation area at Huanghe delta. The result of this study manifests th...
该模型应用于黄河三角洲广饶县井灌区咸水的入侵发展趋势预测,研究成果表明,该方法快捷有效。
Those elements that allowed Borlaug's projects to succeed, such as well-organized economies and transportation and irrigation systems, were severely lacking throughout Africa.
使博洛格的项目获得成功的那些因素,例如组织良好的经济、运输和灌溉系统,在整个非洲都严重缺乏。
I'm sure the visitors will be amazed by the beautiful scenery in Jiazhaigou as well as the construction Dujiangyan Irrigation Project.
我相信,游客们会被九寨沟的美景以及都江堰水利工程的建设所震撼。
As the conservation program has progressed in the village and the water table has risen, this well has also been able to provide irrigation for crops during the dry season.
自从水资源保护项目在村里的开展和地下水位的提升,这口井在旱季也能为作物灌溉提供水源。
According to the differences of soil water potential in the farmland, variable irrigation can save water as well as raise economic benefit.
依据农田内土壤含水率的差异性,有针对性地进行变量灌溉,既可节约用水又可提高经济效益。
It involved the construction of about 50,000 tube Wells in the fadama lands for small scale irrigation, as well as simplifying the drilling technology for the tube Wells.
项目的内容包括新建50000个机井,用于“发达玛”地带的小型灌溉,同时简化打井技术。
Owing to the difference of soil water in the farm, variable rate irrigation can save water as well as raising economy benefit.
依据农田内土壤含水量的差异性,有针对性地进行变量灌溉,既可节约用水又可提高经济效益。
The practice has proved that the scientific irrigation based on rice water requirement rule can save water and increase yield and gain significant social and economic benefits as well.
实践证明,根据水稻需水的规律进行科学灌溉,不仅可以大量节水,而且还能增产,社会效益和经济效益都十分显著。
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。
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。
So it has been attached great importance on the effect of irrigation and fertilization, as well as its influence on yield of corn.
因此,研究滴灌施肥下不同水肥因子对玉米产量的效应具有重要的现实意义。
Buckets rise on a long chain from the well, and the water is tipped out into irrigation channels.
一长串的水桶从井下升上来,把水倒入灌溉渠中。
Guangzhou in ancient times, its traditional water mode is well water and digs a well whose irrigation combines together.
在古代的广州,其用水是井水与凿井灌溉相结合的传统模式。
The article analyses the utilization of water resources in Pi River irrigation district of Feixi County, points out the existing problem and proposes some ways to solve the problem as well.
通过对肥西县淠河灌区水资源平衡分析,提出水资源开发利用存在的问题及解决的途径。
It can provide the irrigation decision makers with original and analyzed data, as well as the formatted output.
设计目的是方便、迅速地为灌溉决策部门提供原始数据和计算数据,并能对数据提供格式输出。
The computer and modern telecommunication technologies are applied to develop a wireless automatic control system for multiple well for irrigation to realize reasonable utilization of ground water.
利用计算机技术、单片机技术和通讯技术,结合地下水位预报模型,开发研制了井灌区井群无线自动控制系统。
Light well combines with automatic irrigation plant box on the roof together bring light and cast shadow over upper floor, also depict lush screen for the child's bedroom.
阳光透过屋顶上的自动灌溉植物箱的植株,在二楼撒上一片交织的光影,为儿童房增色不少。
As he cannot pump enough water out of the well, irrigation for his cornfield has become impossible and he's faced with losing his flock of 100 sheep and 20 oxen because of lack of fodder.
由于他不能从井里抽取足够的水,灌溉玉米地已经成为不可能的事。由于缺少饲料,他面临着失去他的100只羊和20头牛的危险。
The magnetic valve is one of important parts in automation irrigation system. In order for the magnetic valve to run normally, it must have well waterproof antirust function.
电磁阀是自动化灌溉系统的重要部件,防水防锈是这种电磁阀正常工作的必要条件。
Buckets rise on a long chain from the well, and the water is tipped out into irrigation channels.
吊桶随着长长的链条升出井口,所盛的水被倾入灌溉渠内。
Buckets rise on a long chain from the well, and the water is tipped out into irrigation channels.
吊桶随着长长的链条升出井口,所盛的水被倾入灌溉渠内。
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