灌溉時間 的英文怎麼說

中文拼音 [guàngàishíjiān]
灌溉時間 英文
irrigated time
  • 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
  • 時 : shí］Ⅰ名1 （比較長的一段時間）time; times; days:當時at that time; in those days; 古時 ancient tim...
  • 間 : 間Ⅰ名詞1 （中間） between; among 2 （一定的空間或時間里） with a definite time or space 3 （一間...
  • 灌溉 : irrigate; irrigation; watering
  • 時間 : time; hour; 北京時間十九點整19 hours beijing time; 上課時間school hours; 時間與空間 time and spac...
  1. Abstract : three kinds of comparison experimental study on irrigation technique for the paddy planting and product increase have been carried out in low land area. the results showed that the “ intermit irrigation ” is an ideal irrigation technique. the problems to be tacled in utilizing this technique were also pointed out in this paper

    文摘:對低洼地種稻增產灌溉技術進行了3種對比試驗研究，結果表明「間歇灌溉」是理想的灌溉技術，同時指出了應用間歇灌溉技術時應注意的問題。
  2. According to the least twin multiplication to calculating the sensitivity index in several water production functions. thus, the writer obtains the fitted the value of the sensitivity index and the varied rule. at the same time, the writer puts forward a new method named rag a ( real coding based accelerating genetic algorithm ) and combines raga with dpsa to calculating the best irrigation system under the non - sufficient irrigation of well irrigation rice in sanjiang plain

    根據《隨機水文學》理論中的時間序列分析法，建立了適合三江平原井灌水稻需水量預報的非平穩時序隨機模型；通過分析降雨隨機特性，選定季節性時序隨機模型，建立了適合三江平原井灌水稻降雨預報的月平均降雨模型；根據最小二乘法，計算出幾種常用水分生產函數中的敏感指數及敏感系數，進而得到三江平原適宜採用的水分生產函數漠型及模型中敏感指數的變化規律；本文提出遺傳動態規劃法（ raga ? dp ） ，即採用改進的基於實數編碼的加速遺傳演算法（ realcodingbasedacceleratinggeneticalgorithm ，簡稱raga ）與動態規劃法（ dpsa ）相結合，推求非充分灌溉條件下三江平原井灌水稻的最優灌溉制度。
  3. Farmers in china have long used techniques such as fertilisation and irrigation to make their land produce more

    中國農民很長時間來就利用像施肥和灌溉這樣的技術來使得土地生產更多的糧食。
  4. The best irrigation system can instructs the best distributed water quantity and the irrigated time under the condition of lacking water. thus, we can obtain the maximum relative yield and the least loss

    優化的灌溉制度可用於指導在不同的缺水程度下如何在時間上定量分配水量，以使相對產量最大，減產損失最小。
  5. This dissertation describes the studying of the whole construction of water - saving irrigation expert control system, the realization of hardware and software and low - cost soil - moisture sensor which is needed for water - saving irrigation. the distributed control system based on bus. according to real - time data of soil - moisture, water - level of sump, pressure of tube, etc. and irrigation knowledge in expert knowledge bases, it can make decisions such as when to irrigation, the water quantity to irrigation and the cost and benefit of the irrigation

    本文對節水灌溉專家控制系統的總體結構、軟硬體實現以及節水灌溉急需的低成本土壤水分傳感器進行了研究，系統採用了基於總線的分散式控制結構，根據實時檢測的土壤水分、水槽水位、管道壓力等實時參數，知識庫的作物灌溉知識，分析決策灌水時間、灌水量、灌溉成本及灌溉效益。
  6. 4. it showed that through analyzing the motive factors to farming system evolvement in past 50 years in inner mongolia : total agricultural machines, rural electric power, chemical fertilizer use, effective irrigation areas and species and cultivation techniques are factors to grain production, and these factors played different roles in different periods. among above factors, total agricultural machines and effective irrigation areas are the most important factors to total agricultural production values, and chemical fertilizer use, species and cultivation techniques ar

    對農業總產值增長起最重要作用的是有效灌溉面積的擴大和農機總動力的增加，其次是化肥的使用量和良種及農作技術；全區主要畜禽生產資料及產品對農業總產值的影響因時間區段不同而異，生豬存欄數和牛及大牲畜存欄數對牧業總產值的影響最大， 1979年- 1991年，羊毛產量成為對農業總產值貢獻最大的因素， 1992年- 1998年，牛奶產量成為對農業總產值貢獻最大的因素。
  7. He is happiest muddying his boots on thousands of one - acre farms, marching up hillsides to inspect irrigation tanks, or loitering in a market, measuring the shelf - space that stallholders devote to different vegetables

    他最快樂的時候，便是穿著長筒靴，走在廣袤農田泥濘的田埂上，到山坡上去查看灌溉渠，或是到集市上四處閑逛，量一量攤販在貨架上都用多少空間來擺放各種蔬菜。
  8. The grass irrigation system means that, under the certain condition of climate, soil and planting technology, supplying water in time, watering times and hours for higher output were guaranteed

    摘要牧草灌溉制度是指牧草在一定氣候、土壤和栽培技術條件下，為保證飼草料種植地土壤水分的適時供給並獲得穩產高產所確定的灌溉定額、灌水定額、灌水次數和灌水時間。
  9. Optimal model of rotation irrigation distribution channeland b ranch canal and delivery time

    灌溉渠道支斗渠輪灌配水與引水時間優化模型
  10. For now, my case rests mainly on the basic fact that the methane trend went the “ wrong way ” and that farmers began to irrigate wetlands at just the right time to explain this wrong - way trend

    目前，我的探討主要仰賴這樣的基本事實：甲烷趨勢發生錯誤，而農人開始灌溉濕地的時間與之相符，可為錯誤趨勢提供解釋。
  11. The analysis illustrates that : the total return of water resources for zhangye oasis agriculture is increasing by degrees as times goes by, and it would be fluctuated accordingly by the natural disaster ; the average returns are comparetively high at the period of late 1990s and early 1980s ; the marginal returns are decreasing by degrees as the water consumption increase ; and the water resources marginal returns in linze and zhangye are nearly of zero. as for the space distribution, the average returns and marginal returns of agriculture consumption in the mountain spring area are higher than those in the well area, which shows that the mountain area has bigger production potential

    就空間分佈而言，對張掖地區各子綠洲和甘州區內不同灌區的代表鄉鎮的分析具有相同的結論:山水灌區農業用水的邊際效益高於盆地中心的井水、泉水灌區;山區農業生產受水資源的制約更加明顯，同時也具有比平川綠洲更大的生產潛力;山丹、民樂等山水灌區的綠洲需要增加灌溉水量以促進農業生產的發展，而綠洲核心的井泉灌區在現有技術條件下，不需要再擴大用水規模。
  12. In field study, the expenment on nitrogen transport and transformation in soils with different irrigation ( with both ground water and sewage effluent ) and fertilization levels has been conducted. with considenng the n - uptake, nitrification and demtrification processes, a model for describing no2 - - n transport and transformation in unsaturated soil has been applied. results show that, the n03 + - n accumulating in soil is contributed more by fertilization but lees by irrigation with sewage effluent, and the model can be used to simulate no3 - - n transport in soils

    在室外進行了不同清污水灌水量與施肥條件下氮素遷移轉化試驗，同時進行了考慮根系吸收，硝化和反硝化的田間非飽和no _ 3 ~ - ? n遷移轉化模型的數值模擬，研究結果表明與施肥相比，污水灌溉對土壤中no _ 3 ~ - ? n累積的貢獻較小，所建立模型可用於模擬no _ 3 ~ - ? n在土壤中的遷移。
  13. Abstract : problems caused in designing and management including configuring regulating devices, deciding spaces of the last pipelines, and working - out irrigation scheme in reason using drip irrigation in green houses and in covered lands are raising in recent years, theose not only affect benefits but also result in failing of projects

    文摘:近幾年來溫室、大棚種植蔬菜採用滴灌技術的越來越多，但有些工程無論設計上、管理上都存在一些問題，包括調壓設備的合理配置，按土壤、作物、灌水器及滴灌總水量合理確定毛管（或滴灌帶）的間距，以及按大棚蔬菜的耗水特性合理確定灌溉制度等，上述各項確定的不合理，不但直接影響效益，嚴重時可導致工程失敗，值得重視。
  14. In this paper, based on the tracing field infiltration tests into frozen and unfrozen soils with three species of soil texture and eight species of soil structure in seasonal frozen soil regions during three overwinters, the basic infiltration characteristics, reduction infiltration mechanism and major factors influencing soil infiltration characteristics are studied all - sidedly and systematically. to master frozen soil infiltration characteristics and supply scientific directions for winter irrigation

    本文基於季節性凍土區田間三種質地、八種結構歷時三個越冬期的凍土、非凍土入滲跟蹤試驗，全面、系統地研究了凍融土壤的入滲特性、阻滲機理和影響凍融土壤入滲特性的主要因素，掌握凍融條件下土壤水分入滲特性，為冬灌及農業節水灌溉提供科學依據。
  15. Secondly, a real - time forecast model of irrigation schedule is obtained at irrigation district scale, taking into account the spatial variability

    （ 2 ）構建了考慮空間變異性的灌區尺度的實時灌溉預報模型。
  16. In the dissertation, the problems of the current irrigation forecasting models and methods are put forward. considering spatial variation in soils, a real - time forecast model of irrigation schedule at irrigated area scale is studied, so as to provide an approach for the more suitable decision support system of irrigation forecast and water management system

    本文針對國內外現有的灌溉預報方法和模型存在的問題，考慮灌區土壤墑情空間變異特性，對灌區尺度的實時灌溉預報模型進行了研究，旨在提出適合我國灌區情況的灌溉預報決策支持系統和現代化灌區用水管理系統的實時灌溉預報方法。
  17. A green regulated deficit water - saving technology with high efficience and real - time variable control

    調控虧缺度型實時變量高效環保田間節水灌溉技術
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