灌溉管 的英文怎麼說
中文拼音 [guàngàiguǎn]
灌溉管
英文
irrigation pipe-
Discussion on management system reform in hetao irrigation district
河套灌區灌溉管理體制改革探討Et water produces irrigation control systems that combine state - of - the - art horticulture science and proprietary web - based technology to automate the scheduling of sprinkler and drip irrigation for commercial, municipal and residential landscapes
描述: et水資源灌溉管理控制系統結合了園藝學技術、自動操作的灑水裝置和滴水灌溉設備的專利技術，可用於商業區、市政區和居民風景區的灌溉。Design and installation of nonreinforced concrete irrigation pipe systems
非鋼筋混凝土灌溉管系統的設計和安裝This paper analyzes the recent status and the problems in the optimal design of irrigation pipe networks, points out their characteristics and limitations of some optimal methods, and puts forward some opinions about irrigation pipe work from different aspects
摘要分析了灌溉管網系統優化研究的現狀，論述了管網優化常用演算法的特點及其適用性，並根據灌溉管網的特點從不同方面提出了一些看法和觀點。Aimed at the current problem of pipeline layout optimization technique, the research of irrigation pipeline layout and pipe diameter optimization has been done, the gis ( geography information system ) and graph theory were first put forwarded to applyed to the design of low pressure pipeline irrigation project in the paper. with the support of gis, the minimal spanning tree theory of graph theory and 120 project theory can be applied to irrigation pipeline ' s layout optimization. at the aspect of pipe diameter optimization, simplicial method and interior - point method are been used in solve liner optimization model of pipe diameter to reach minimum project cost or a nnual working cost of low pressure pipeline irrigation
本文主要針對當前南方地區低壓管道輸水灌溉規劃設計中存在的技術難點，開發研究先進實用的樹狀低壓輸水灌溉管網計算機輔助設計系統。首次提出了將gis （地理信息系統）和圖論技術應用於低壓管道輸水灌溉規劃設計及灌溉管網優化中，在gis支持環境下，應用圖論中的最小生成樹法和120規劃進行管道的最優化布置。建立以管道輸水灌溉系統的年折算費用最小為目標函數的管徑優化線性規劃模型，並將內點法應用於線性優化模型的求解。Calculation of water production efficiency
新型灌溉管道系統智能流量計設計The agriculture with irrigates the pipeline
農用灌溉管道Design, installation, and performance of underground thermoplastic irrigation pipelines
地下熱塑性塑料灌溉管道的設計安裝和性能Dazoc - durable, polyvinyl gated irrigation pipe and color - coded pvc pipe fittings
描述: dazoc公司，提供耐用的、乙烯聚合物介面灌溉管道。Application of kansched irrigation management system for field crop
大田作物灌溉管理系統的應用Research on farmland irrigation management and auto - control system based on gsm
的農田水分灌溉管理與自動控制系統的研究Practical information system for irrigation management in groundwater irrigation districts
實用的井灌區灌溉管理信息系統The national centre for engineering in agriculture is a joint venture of the queensland department of natural resources and mines ( qnrm ) and the university of southern queensland ( usq )
描述:國家農業引擎中心是由澳大利亞自然資源寶庫昆士蘭州部門與南昆士蘭大學的聯合投資建造，包括灌溉管理等。The content of the thesis is a part of " china postdoctoral science fund " na coi na pos on irrigation management dss of saving water & increasing temperature for well irrigation rice on sanjiang plain.
本研究是中國博士后科學基金《三江平原井灌水稻節水增溫灌溉管理決策支持系統》的一個子專題。( 3 ) the paper sort the influencing elements and parameters according to the importande using of hierarchy process ; leaching. it also gets genera sort of biggest target of agricultural and ecological benefit according to comparative importance., this paper verifies the sensitivity of program, and extends the apply scopes of hierarchy analysis method, at the same time, it can provid definit technology support and reference for establishing distrubiting pattern optimization modle of bid system in hetao irrigation district for the future
（ 3 ）針對節水管理制度的影響因素眾多，利用層次分析方法對影響因素、參數進行了重要性排序，得出了相對于農業、生態效益最大總目標的重要性總排序，並進行了方案的靈敏性檢驗，得出了在節水灌溉管理中應優先考慮的影響因素為控制地下水位。The potential for water - saving can be exploited rationally by the measures, such as engineering measure, adjustment of crop planting structure, exploitation of shallow groundwater, improvement of the surface irrigation manner, development of advanced irrigation technology and improvement of water - saving management in the irrigation area
灌區節水潛力有：採取工程措施、調整作物種植結構、開采淺層地下水、改進地面灌溉方式、發展灌水技術、提高灌區節水灌溉管理水平等。The international network on partcipatory irrigation management is a global network promoting participatory irrigtion management in irrigation and water resource management through the exchange of best practices, lessons learned, training materials and networking among professionals, researchers, policy makers and farmers
描述:國際合作灌溉管理網路是一個全球性的網路，旨在通過對學者、研究者、政策制定者和農戶進行經驗交換、課程培訓、通過網路傳播培訓材料等促進灌溉和水資源管理的全球合作。On the basis of the study and combining the meteorological statislics of the past 13 years ( 1988 2000 ) of the beijing area, we submit a plan of turf irrigation for consideration to the beijing turf management and sewage effluent irrigation office, together with data of soil moisture and water consumption in three different annual precipitation conditions
在此基礎上，結合北京地區的有關氣象資料，初步分析制定了不同降雨年型草坪污水灌溉制度，為北京市城市草坪污水灌溉管理提供參考依據。Through analyzing comparing and evaluating to original research material got continually from 2000 to 2005, this paper analyze and evaluate all kinds of active contract, lease, auction, jsc, wua and unreformed management mode from engineering status of irrigation area, investment and farmer income, developing course of innovation and any other aspects, then screens out lateral canal ' s management mode, which accords with reality of guanzhong irrigation district, so that to boost up farmer ' s power of participation and know the inside story of irrigation management, makes farmer to benefit from it, makes management, movement and protection of irrigation system in irrigation area to achieve higher level
摘要對2000 ~ 2005年連續6年所獲原始調查資料進行分析、比較、評價，從灌區工程狀況、農戶投資與收益、改革發展進程等方面，對灌區現行的承包、租賃、拍賣、股份制、農民用水者協會及未改制等各種管理模式進行分析評價，篩選出符合關中灌區實際的斗渠管理模式農民用水者協會，增強受益農民對灌溉管理的參與權和知情權，使農民從中受益，使灌區灌溉系統的管理、運行、管護達到較高水平。The training focused on field production practices, seed potato harvest and storage, irrigation management, pest identification, prevention and control, canadian potato certification and marketing of commodity potatoes and seed potatoes. it combined lectures and field practice together, enabling the trainees to systematically master the knowledge imparted to them
培訓主要針對田間生產實踐，種薯收獲和儲藏，灌溉管理，病蟲害辨別和防治，加拿大馬鈴薯認證，商品薯和種薯的市場營銷等內容展開，採取課堂講授和田間實習相結合的培訓方式，使得學員能夠系統掌握所傳授的知識。分享友人