FIELD: pipelines.;SUBSTANCE: low-pressure system for irrigation of slope lands includes distribution pipeline, to which through pressure regulator are connected irrigation pipelines with control pipes of different length, made in form of droppers of elastoplastic elements. Inner cavity of branch pipes ...
LOW-PRESSURE IRRIGATION SYSTEM 专利名称：LOW-PRESSURE IRRIGATION SYSTEM 发明人：GOLAN, Rafi,VERED, Eli,MEISLESS, Amnon 申请号：IL2004000333 申请日：20040418 公开号：WO04/098269P1 公开日：20041118 专利内容由知识产权出版社提供 摘要：A low-pressure drip irrigation system, comprising: a distribution ...
Low-pressure drip irrigation is a high effective energy conversation type of irrigation technology.It can not only decrease construction cost of irrigation system,but also reduce operation cost of the system.Therefore,low-pressure drip irrigation is an important direction of drip irrigation technology in...
4.Review of the development of water saving irrigation technology by use of low pressure pipes;低压管道输水节水灌溉技术发展综述 5.More than50% of cane land is irrigated, mainly by sprays or flooding of furrows. Use of low-pressure overhead irrigators and drip systems is increasing.采用喷雾灌...
response of sugar beet to drip and low-pressure sprinkler irrigation in southen Italy Tognetti, R.,M Palladino,A Minnocci,... - 《Agricultural Water Management》 被引量: 94发表: 2003年 Responses of sugarbeet to drip and low-pressure sprinkler irrigation systems: root yield and sucrose ...
Therefore,low-pressure drip irrigation is an important direction of drip irrigation technology in the future. 低压滴灌是一种高效节能型灌水技术,采用低压滴灌不仅可以减少灌溉系统建设成本,而且可以降低系统运行成本,因此低压滴灌将是今后滴灌技术发展的一个重要方向。 2. 【Objective】 The study was done in ...
大同二电厂低加疏水泵变频系统为例 ,分析了低加疏水系统运行状况及发生的问题 ,并提出了相应的解决办 To the speed control system of the low pressure drain pump in No.
Drip. Drip. Drip. It’s dripping quietly. Just a little. Only briefly. This can happen if you have a low-pressure mixer tap in your kitchen. What does it look like beneath your sink? If there a hot water heater or a boiler in your base cabinet? Yes? Then you need akitchen mixer...
low pressure anti-drip plastic mist nozzleDesign Features:Material: PPFeatures: All parts are precisely manufactured. The sizes of spray drops are 20-40 micron, spray angles: 80° -90° , water discharge: 1.6-3.4 Liter/hour, system water pressure: 3-14 kg and the coverage area of each sp...
摘要: The article evaluates several drip/low-volume irrigation equipment and supplies including Badger Meter Inc.'s Model 350 wireless flow sensor, Hendrickson's PR5800 heavy-duty, preset, pressure regulator and DIG Corp.'s 6-outlet adjustable flow drip emitter. 年份: 2007 收藏...