灌溉效率 的英文怎麼說
中文拼音 [guàngàixiàolǜ]
灌溉效率
英文
efficiency of irrigation- 灌 : Ⅰ動詞1 (輸水澆土) irrigate 2 (倒進去; 注入) pour in; fill 3 (飲酒; 勉強他人飲酒) drink wine...
- 溉 : 動詞[書面語]1. (澆水) supply with water 2. (洗滌) cleanse; wash
- 效 : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
- 率 : 率名詞(比值) rate; ratio; proportion
- 灌溉 : irrigate; irrigation; watering
- 效率 : productiveness; efficiency; productivity; workpiece ratio
-
And then, the irrigation performance including irrigation efficiency, application efficiency and distribution uniformity were evaluated by using infiltration parameters and soil parameters. the results indicate surge furrow irrigation is suitable to hilly mountain areas
利用入滲參數以及田間基本參數,對灌水質量:儲水效率e _ n 、灌水效率e _ a和灌水均勻度e _ d進行了評價,評價結果表明在丘陵山區適宜進行波涌灌溉。This article points out that in china, the drought is aggravating gradually, agriculture proportion is decreasing slowly, arable area per capita, irrigation area and weight of diffusion area of new quality maize seed shows slow growth. it is difficult to improve maize technical efficiency
對技術效率的影響因素的研究結果表明,全國的旱災趨于加重,農業比重正在緩慢下降,人均耕地面積、灌溉和新品種應用的增長不快,而且從分佈上來看多對玉米主產區不利,未來玉米技術效率提高的形勢嚴峻。Finally, the expert system is used in ming wang ta village, lin county, shanxi province to design and project for apple ' s drop irrigation at the demonstration farm. by the aid of the system, the calculation result, the design result, the drawing of pipe framework, the budget sheet are conveniently gained, and efficiency is distinctly enhanced. the result of this design has been successfully carried out in the test areas
最後應用本系統對山西省臨縣城莊鄉明旺塔村丘陵山區截流蓄水灌溉工程試驗示範節水灌溉試驗示範區的果樹滴灌灌區進行規劃設計,方便快捷地獲得了該滴灌系統比較合理計算結果、規劃和管系結構圖、概算表等,明顯提高了設計的效率,設計過程具有較高的參考性與實用性。The loss results from those factors, which are divided into three groups : the first one, drought, agriculture proportion and education index, is positively related with the loss of technical efficiency. the second, arable land per capita, weight of irrigation area and weight of new maize breed, is negatively related with it, and the last, water disaster and planting area of maize, is irrelated with that
在影響玉米產出的各個因素中,旱災、農業比重、教育指數和效率損失呈正相關,人均耕地面積、灌溉、新品種應用和效率損失呈負相關而與技術效率正相關,水災、玉米種植比重兩個變量沒有表現出和效率損失有明顯的相關性。The ultimate purpose of establishing the irrigation information management system is to accomplish the automation and information of the irrigation process, to promote the efficiency of water use, to increase the yield and improve the quality of crop, which is the inexorable trend of the future development of the irrigation agriculture
建立灌溉信息管理系統的最終目的是實現灌溉過程的自動化和信息化,提高水資源利用效率,增加作物產量,提升作物品質,這也是未來灌溉農業發展的必然趨勢。This paper analyses the factors that influence efficiency of pipeline system for sprinkler irri - gation, under condition of changing existing low pressture pipeline irrigation system into sprinkler irri - gation system
就井灌區低壓管道輸水灌溉工程改造成噴灌工程后,對影響噴灌管路系統效率的因素進行了分析,給出了其管路系統效率的計算公式。Abstract : this paper analyses the factors that influence efficiency of pipeline system for sprinkler irri - gation, under condition of changing existing low pressture pipeline irrigation system into sprinkler irri - gation system
文摘:就井灌區低壓管道輸水灌溉工程改造成噴灌工程后,對影響噴灌管路系統效率的因素進行了分析,給出了其管路系統效率的計算公式。Study on water resources utilization in irrigation field of beijing
北京市灌溉農田水資源利用效率研究According to the crt rule and the concrete situations of zhuolu county, the grading standards included seven main factors ( slope, soil body thickness, condition of irrigation, o. m., soil texture, salt - status, soil body configuration )
根據crt值法則和涿鹿縣具體情況,採用特爾菲法,確定了分等因素指標集,該因素指標集包括:坡度、有效土層厚度、灌溉保證率、有機質、質地、鹽漬化、剖面構型七個主要因素。The mission of the conservation and production research laboratory is to 1 ) develop improved water management methods and irrigation technology for sustaining or enhancing crop productivity, improving water use efficiency, reducing ground water use, and enhancing water and soil quality ; 2 ) develop management practices that optimize the use of water, soil, climatic, and nutrient resources for economically and environmentally sustainable crop and livestock production systems under dryland and limited - irrigation conditions ; 3 ) develop systems for utilizing renewable energy sources ( wind, solar, and biofuels ) for pumping irrigation, livestock, and farmstead water and generating electric power ; 4 ) develop regimens that reduce environmental risks posed by accumulations of feedlot wastes by reducing the phosphorus content, improving nutrient utilization, and applying manure to grasslands
描述:美國農業部保持與生產研究實驗室的主要任務是: 1 .開發水資源管理方案或灌溉技術,提高用水效率,減少地下水使用,改善土壤和水質; 2 .使水資源、土壤資源、氣候和養分資源達到最優化,以保證在乾旱和灌溉條件有限的地區種植業和畜牧業能可持續發展; 3 .開發可再生能源用於灌溉、畜牧飼養和發電; 4 .通過減少磷成分,降低飼養場廢棄物的環境風險,將其施用於牧草地,提高養分利用率。Results showed that compared with cdi, seed cotton yield under adi increased by 21. 1 % with total water use efficiency and irrigation water use efficiency being improved by 17. 9 % and 20. 9 %, respectively
根系分區交替滴灌技術在大田條件下可使籽棉產量比常規滴灌處理提高21 . 1 % ,總水分利用效率和灌溉水利用效率分別提高17 . 9 %和20 . 9 % 。Experimental research on water use efficiency of winter storage irrigation in drought district
乾旱缺水區冬季儲水灌溉水分利用效率試驗The effective utilization rate of agricultural irrigation water is very low. its utilization factor is below 0. 4 that there are great potentialities on water saving in irrigated regions
農業灌溉水有效利用率低下,灌溉水利用系數不足0 . 4 ,灌區節水有相當大的潛力。/ based on the trends of present cropping development and irrigation efficiency increase in the region, water supply can meet irrigation by 89 % in 2010, 75 % in 2020 and 70 % in 2030 to crop ' s water requirement under normal condition. water supply can meet irrigation by 100 % in 2010, 88 % in 2020 and 83 % in 2030 to 85 % of crop ' s water requirement under normal condition. the situation of water shortage in the region is more austere in dry year
3 )按目前種植業發展趨勢並考慮到灌溉效率的提高,平水年在100充足灌溉方式下, 2010年、 2020年和2030年可供水量對灌溉的滿足率分別為89 、 75和70 ;在85虧缺灌溉方式下, 2010年供水可以滿足需要, 2020年和2030年供水量對灌溉的滿足率為88和83 ;乾旱年度的灌溉滿足率更低,形勢更為嚴峻。The first part is about the computing of crop water requirements ( or crop evapotranspiration ) and net irrigation requirements ( nir ) of ten crops in bojili irrigated district. then the traditional irrigation schedules of winter wheat and summer maize, which are the main crops in bojili, were evaluated with simulating model isareg. third, the field application efficiency in the experimental areas was evaluated from three methods
本文即是由灌區實測資料計算各種作物需水量,推求其凈灌溉需水量;然後通過模型檢驗現行作物灌溉制度是否具有合理性,並對田間灌溉系統進行評價,求其實際田間灌溉效率;最後由兩種不同灌溉制度方案的對比,確定試區合理的作物灌溉制度,在此基礎上求出各代表年的田間灌溉需水量和用水過程線。The development of such plants could help farmers to develop more efficient irrigation of crops
報道說,這一技術將有助於農民提高對莊稼的灌溉效率。So the potential water - savings is very large, especially in wudi county. the irrigation scheduling optimization is based on the simulation with isareg model
說明該區現狀灌溉效率不高,用水浪費較多,同時也表明了該區尤其是無棣節水潛力很大。It shows that the traditional irrigation schedule should be modified. to evaluate exist field irrigation performance, irrigation tests were performed and simulation model, srfr, was used. evaluated results of irrigation efficiency are 0. 68 and 0. 52 in huimin and wudi respectively
通過對灌溉試驗實測資料的分析,由田間灌溉模擬模型srfr模擬並確定灌區田間土壤入滲參數k 、 、 n ,然後綜合求出惠民田間灌溉效率為0 . 68 ,無棣為0 . 52 。Aiming at the present low efficiency of well irrigation works and through pumping tests and theoretical analysis, the paper derives a method for calculating the optimum water yield, the best lifting distance and economic pipe diameter of low pressure pipe delivery system of irrigated area by wells, increasing the efficiency of motor - pumped wells
針對目前井灌工程效率低下的問題,通過抽水試驗,經過理論分析,推導出了井灌低壓管道輸水灌溉系統的最優出水量、最佳揚程和經濟管徑計算方法,從而可提高機井灌溉效率。Through the optimization, the optimum parameters for irrigation technique can be obtained for different irrigation. meanwhile, this paper adopts the method of experiments combined with modeling, to propose the optimum parameters and the improvement measures on the irrigation effect and supplementary efficiency for the surface and underground supplemental irrigations
另外,本文通過採用試驗研究和模擬分析相結合的方法,分別提出了提高項目區地面補充水分灌溉和地下水補源灌溉的優化灌水參數及提高灌溉效果和補源效率的技術措施。分享友人