預灌溉 的英文怎麼說

中文拼音 [yùguàngài]
預灌溉 英文
advance irrigation
  • 預 : Ⅰ副詞（預先; 事先） in advance; beforehand Ⅱ動詞（參與） take part in
  • 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
  • 灌溉 : irrigate; irrigation; watering
  1. Collecting a large number of atmosphere, soil and irrigation water, using the method of monomial and composite pollution exponent, the general situation of grain early warning is studied and a grain early warning system is built

    本文從糧食生產過程中的大氣、土壤及農田灌溉水出發，運用單項污染指數與綜合污染指數相結合的評價方法進行糧食生產的預警研究，構建了糧食本底安全預警系統。
  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. In the first chapter, the improvement and development of furrow irrigation technique, theory foundation of controlled alternate furrow irrigation, and related research advance at home and abroad were analyzed and elucidated, and the main problems needing to be studied further and to be solved were put forward. in the second chapter, the soil infiltrative parameters, irrigating water advancing and water redistribution in soil were studied by adopting the controlled alternative furrow irrigation in field

    根據建立的水量平衡方程，採用模式搜索技術中的爬山法，利用infiltvs分析軟體，計算得到的不同溝灌方式灌溉水流的推進過程與利用實測資料回歸分析得到的水流推進過程幾乎完全重合，預測精度很高，因此證明本文建立的模型和分析計算方法是合理可行的，完全可用於不同溝灌方式土壤入滲參數和水流推進過程的估算。
  4. Through analyzing and researching the physiognomy map of hebei plain > the fourthly epoch map of hebei plain > engineering geology map of hebei plain, hydrogeology map of hebei plain. lithology map of the fourthly epoch and ancient watercourse map of hebei plain, achieving the fixation factors that control the arising and development of the ground fissures, such as, the earth ' s crust tress, the fourthly epoch lithology, the chancing of ground water table, active faults and ancient watercourse, and also making sure the exponents of each factors ; researching random factors, such as, precipitation. and agriculture irrigation, and making sure the exponents of each factors too

    找出了地裂縫發展的周期，對地裂縫的發展趨勢進行了預測；圈定了地裂縫發生敏感點。在分析河北平原第四紀地質圖、地貌圖、工程地質圖、水文地質圖、古河道圖基礎上，找出了河北平原地裂縫致災固定因子如：地殼應力、第四紀巖性、地下水位埋深降幅、活斷層和古河道，並確定劃分各因子指數；研究地裂縫隨機因子，如大氣降水和農業灌溉，並劃出各因子指數。
  5. Measurements of rainfall and water loss as a result of evaporation are essential for various applications in connection with water resources planning, drainage design, water quality control, reservoir design and operation, irrigation as well as hydrological forecasting and flood control

    量度雨量及因蒸發作用而引致水的損耗非常重要，所得結果可以應用於水利資源策劃排水系統設計水質控制水塘設計和管理灌溉水文預報及防洪等。
  6. Hydrometeorology is concerned with the study of these atmospheric processes which affect the water resources of the earth and which are of interest to the meteorologist and the hydrological engineer. measurements of rainfall and water loss as a result of evaporation are essential for various applications in connection with water resources planning, drainage design, water quality control, reservoir design and operation, irrigation as well as hydrological forecasting and flood control

    水文氣象的研究范圍包括所有影響地球水利資源而氣象學家和水文工程師又有共同興趣的大氣過程。量度雨量及因蒸發作用而引致水的損耗非常重要，所得結果可以應用於水利資源策劃、排水系統設計、水質控制、水塘設計和管理、灌溉、水文預報及防洪等。
  7. In order to control wind erosion, 5 measures are brought out that to increase artificial rainfall, to develop irrigated farming and to rise using rate of water resource, to control soil erosion, to optimize the frame of crops and solid expoiting, and to establish control and forecast system

    提出了防治沙化的5大措施，即增加人工降雨改造利用沙地、發展灌溉農業提高水資源利用率、治理水土流失、優化種植結構、立體開發、建立健全監測預報系統。
  8. This irrigation project can't prove out until a great deal more money is spent on it.

    這灌溉工程還不能證實有預期的效果，除非花上更大一筆錢。
  9. Forecasting irrigation schedule is the core of water management and the work for compiling a dynamic plan of irrigation water use to realize the strategic objective for integrated water - saving in irrigation districts

    灌溉預報是灌區水分管理、編制動態用水計劃、實現灌區綜合節水戰略目標的主要核心內容。
  10. Discussion on forecast model of irrigation water supply and quality in hunhe sluice

    渾河閘灌溉供水及水質預報模型的探討
  11. Within 10 years i expect that low - cost drip systems will irrigate several million hectares in india alone, an amount larger than the total worldwide area under drip irrigation today

    我預期在10年內，光是在印度，就有數百萬公頃的土地是利用這種廉價滴水系統來灌溉的，比起現今全世界利用滴水灌溉的農地面積，還要大出許多。
  12. Up to the real characteristics of this reservoir, we have done some works on the software development for reservoir ' s dispatching system, and the main results in this paper are as follows : ( 1 ) the city water supply and irrigation water need are statisticed and revised in year 2010, then the water supply process line has been predicted

    本論文研究和開發了黑泉水庫調度系統，為黑泉水庫的科學管理和優化調度奠定了基礎。論文取得的研究成果如下： （ 1 ）對黑泉水庫水平年2010年的城市供水量和灌溉供水量做了逐時段的統計修正，得到了新的水平年供水過程線，並預測了遠景年供水過程線。
  13. By comparing expect profits of water supply companies from innovation of water saving irrigation facilities under different hypothesis, nash equilibriums under different situation are analyzed

    通過比較不同假設條件下供水企業進行節水灌溉設施技術創新的預期利潤，得出了不同情形下的納什均衡。
  14. Beginning with the analyse of present situation and cause of formation of saline - alkali land, the irrigated area overall water salt trends are analysed, and the irrigated area saline - alkali land and the groundwater level and distribution law of groundwater degree of mineralization are expounded, the trendence of irrigated area saline - alkali land is put forward. then water salt balance model is estanbished according to the relationship of irrigating and drainage. regarding the irrigated area as a balance area, by analysis of mineralization degree of water pumping from the yellow river and drained off water from irrigated area, the change of the draining off water ion is forcasted in water reducing condition

    課題研究主要從鹽堿地現狀與成因及灌區總體水鹽動態分析兩方面入手，闡述了灌區鹽堿地、地下水位、地下水礦化度的分佈規律，分析了灌區鹽堿地的成因及變化趨勢；根據灌區灌溉、排水條件與以上各種因素的關系，建立了灌區水鹽均衡模型；把灌區作為一個均衡區，通過對黃河來水礦化度、灌區排水礦化度的分析，預測了在灌溉引水、排水減少時排水離子量的變化；運用灌區水鹽動態模型原理，對灌區現狀（ 1998 、 2000年）與規劃水平年總體水鹽平衡進行了計算；總結分析了灌區水鹽動態變化趨勢，計算並提出了排水控制標準。
  15. The study is mainly about the irrigating of song nen plain region and its water - salt sport environment condition and artificial factor etc

    摘要主要研究了松嫩平原地區的灌溉方式、土壤水鹽運動狀況、環境條件以及人為因素等，對土壤次生鹽漬化的形成，提出預防與防治具有重要的意義。
  16. Among these numerous prediction methods, bp neutral network methods is considered as the best one and applied prevalently, with high precision, good effect and feasibility. so this study chose bp to predict water demand in tangshan city of the programming year of 2010 year. because the original statistic data of water resources utilizing was about resident living and factory producing, water demand with bp method was just the two

    對幾種典型需水量預測方法進行評析，在眾多預測方法中選擇應用最為廣泛、預測精度高、效果好的bp神經網路法預測規劃水平年2010年城市需水量，由於原始統計數據主要城市生活和工業用水， bp預測的也只是這兩部分用水量，對于農業用水則通過灌溉用水定額和灌溉面積計算，生態環境用水則是類比調查確定。
  17. The model - base includes sustainable development model, field irrigation prediction model and marginal benefit model those guarantee hawradss can offer good decision support to different users by models

    Iiawl { adss的模型陣包含水資源可持續發展規劃模型、農田灌溉預報模型和邊際效益模型。從而保證了hawradss為不同的用戶提供良好決策支持的能力。
  18. The capsim model, originally developed by the center for chinese agricultural policy research of the chinese academy of sciences, is the first and most comprehensive model for chinese food demand, supply and trade analysis at the national level. the podium model, developed by the international water management institute, is a tool for accounting of water resources at the basin level. capsdvi - podium has been used as a tool in this paper for analyzing food security and water balance scenarios of china in 2020 based upon the database about food and water situation at the national level, provincial level, basin level and county level, hi accordance with such analysis, this paper puts forward policy recommendations for irrigation diversion of water, regional distribution of agriculture and food security

    因此，論文將糧食需求和生產、灌溉需水和水資源保障緊密的聯系起來，在不打破水資源流域特性的基礎上，以全國和九大流域片為研究對象，通過利用全國、流域、省級、縣級統計資料和農產調查及專家訪談資料所建立的包含農業生產、糧食供求、灌溉用水和水資源等指標體系在內的中國糧食安全與水資源數據庫，以原來中國科學院農業政策研究中心（ ccap ）開發的以部門均衡理論為基礎的農業政策分析和預測模型（ capsim ）和國際水資源管理研究所（ iwmi ）開發的以流域水資源核算理論為基礎的水資源政策分析模型（ podium ）為依託，發展了capsim ? podium模型，利用該模型為工具，系統、全面地分析了未來全國和九大流域片的灌溉水平衡和糧食安全情景，在此基礎上提出我國灌溉用水、區域農業布局和糧食安全政策。
  19. According to the annual production program, predictted the subsidence by probability - integral method, and then advanced the method that restore the irrigation and draining function of the water system on the ground in the subsidence area, it is changing route of ditch and river system reconstruction

    根據張集礦年度開采計劃，對礦區未來可能產生的開采沉陷採用概率積分法進行預計，根據預計結果提出了塌陷區內水系灌溉排澇功能的動態恢復治理方案，即水渠改道和水系重建。
  20. Research on real - time forecast model of irrigation schedule in irrigation districts

    灌區實時灌溉預報模型研究
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