irrigation efficiency 中文意思是什麼

irrigation efficiency 解釋
灌溉效率
  • irrigation : n. 1. 灌溉;水利。2. 【醫學】沖洗(法),〈pl. 〉沖注洗劑。adj. -al ,-ist n. 灌溉者,水利專家。
  • efficiency : n. 1. 功效。2. 效率;效能;實力,能力。3. 【物理學】性能。
  1. In order to decrease expenditure and increase total economic efficiency, the key technique consisted of a complete sets of base fertilizer heavily, stabilizing n, increasing p and k, herbicide, coordinating of irrigation, fertilization and dpc regulation in first - flowering time, water - saving by furrow irrigation, simple pruning of cotton plants, chemical accelerating the ripening and so on

    以重施基肥,穩氮增磷增鉀,化學除草,初花期水、肥、控同步,溝灌節水,簡化整枝及化學催熟等項技術組裝配套,達到節支省工,提高整體經濟效益。
  2. Three wheat cultivars, yannong 19 ( with spread plant type ), jimai 20 ( with semi - spread plant type ) and taishan 23 ( with erect plant type ), were used to investigate the wue ( water use efficiency ) change under raised bed planting with furrow irrigation and conventional flat planting with flood irrigation

    摘要為尋找提高小麥水分利用效率的途徑,以株型擴張品種煙農19 、株型緊湊品種泰山23和株型半擴張品種濟麥20為材料,比較研究了壟作(小水溝內滲灌)和平作(大水漫灌)兩種栽培模式下小麥的水分利用效率。
  3. 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。
  4. 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。
  5. 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。
  6. 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。
  7. 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。
  8. 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。
  9. 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。
  10. The efficiency of irrigation in the beginning of the growth cycle in arid season distinctly surpassed the average wue. twelve treatments of combining different times and amounts of irrigation were applied in 2002

    灌溉處理並不能引起同茬同品種苜蓿的蛋白質含量出現差異;但是在第二茬初期灌溉,能在雨季來臨前搶收到更多的優質苜蓿。
  11. Results show that the growth of plants is limited, growth of root is enhanced, water consumption is reduced, water use efficiency increase apparently, yield has little reduce when reducing irrigation water and detaining irrigation time properly

    結果顯示:分蘗拔節期適當減少灌水量並推遲灌水時間,能抑制春小麥地上部分的生長,促進根系生長,減少總耗水量,提高水分利用率。
  12. In the fourth chapter, the effect of controlled alternative furrow irrigation on the ratio of root to shoot, filling rate, leaf physiological indexes, yield and water use efficiency of summer maize were discussed, and the lower limits of suitable irrigation for summer maize in controlled alternate furrow irrigation were analyzed and determined

    29 ,表明干濕交替循環不僅可以減少每次灌水間隔期間的棵間土壤無效蒸發,而且也抑制了作物的奢侈蒸騰,因此作物需水量明顯減少,節水效果非常顯著,被證明是溝灌方式中最科學的一種灌水方法。
  13. Analysis of water flow performance and irrigation efficiency of boder irragation under straw mulch

    秸稈覆蓋畦田灌溉水流特性及灌水質量分析
  14. Since agriculture accounts for nearly 70 percent of the world ' s fresh water withdrawn from rivers, lakes, and underground aquifers for human use, the greatest potential for conservation lies with increasing irrigation efficiency

    自從農業的估計世界上的新鮮水有近70 %將從河川,湖泊及地下水供人使用起,水保育的強大潛力是增加有效灌溉。
  15. / 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。
  16. Nht irrigation specialists provide hardware and management techniques and irrigation efficiency training program to help irrigators save water and energy, reduce power bills, and optimize crop yields

    Nht的灌溉專家提供硬體管理技術和有效灌溉培訓項目,來幫助灌溉者節約水電,減少電費以及使農作物產量最優。
  17. 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 。
  18. A reservoir ' s flood control and dispatch are directly related to the safety in flood control and its irrigation efficiency

    摘要水庫的防洪調度直接關繫到防洪安全及興利效益的發揮。
  19. Irrigation efficiency has been identified as a development need by imar and imau officials

    內蒙古和內蒙古農業大學的領導們認為節水灌溉也是內蒙古農業大發展所需要的。
  20. In the view of regional water balance and cropping irrigation efficiency increase, optimized model for the mid - long term cropping was proposed. practicing these pattern can guarantee water resources balance, satisfy the requirement of production, economic increase and ecological efficiency for agriculture

    該方案基本可以實現順義區種植業水資源的平衡利用,滿足社會對農業生產的需求,並使農業經濟效益和養殖業生產得到最大可能的保證。
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