非灌溉的 的英文怎麼說

中文拼音 [fēiguàngàide]
非灌溉的 英文
non irrigated
  • : Ⅰ名詞1 (錯誤) mistake; wrong; errors 2 (指非洲) short for africa 3 (姓氏) a surname Ⅱ動詞1 ...
  • : 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...
  • : 動詞[書面語]1. (澆水) supply with water 2. (洗滌) cleanse; wash
  • : 4次方是 The fourth power of 2 is direction
  • 灌溉 : irrigate; irrigation; watering
  1. 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》理論中時間序列分析法,建立了適合三江平原井水稻需水量預報平穩時序隨機模型;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水稻降雨預報月平均降雨模型;根據最小二乘法,計算出幾種常用水分生產函數中敏感指數及敏感系數,進而得到三江平原適宜採用水分生產函數漠型及模型中敏感指數變化規律;本文提出遺傳動態規劃法( raga ? dp ) ,即採用改進基於實數編碼加速遺傳演算法( realcodingbasedacceleratinggeneticalgorithm ,簡稱raga )與動態規劃法( dpsa )相結合,推求充分條件下三江平原井水稻最優制度。
  2. 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損耗常重要,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水文預報及防洪等。
  3. 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大氣過程。量度雨量及因蒸發作用而引致水損耗常重要,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、、水文預報及防洪等。
  4. This irrigation project can't prove out until a great deal more money is spent on it.

    工程還不能證實有預期效果,除花上更大一筆錢。
  5. The main purpose of arid - l is to exchange information and experiences on small - scale irrigation technology and development in west and central africa

    描述:洲中西乾旱地區小規模主要使命是交換洲中西部小規模技術和發展信息和經驗,所提供數據和信息可供其它業內人士參考使用。
  6. Several trends are converging to reduce the grain area, including the loss of irrigation water, desert expansion, the conversion of cropland to nonfarm uses, the shift to higher - value crops, and a decline in double - cropping due to the loss of farm labor in the more prosperous coastal provinces

    糧田面積萎縮是多種趨勢匯合共同作用後果,包括用水短缺、沙漠擴大、糧田轉為農用地、改種高價值作物,以及在比較富裕沿海省份由於農業勞動力缺失致使一年兩作萎縮。
  7. Based on the observation made on the main crops such as wheat, corn, cotton etc., the observed data from the limited irrigation test for three years are obtained, and then the test data are analyzed with the theory of soil moisture movement and the model of farm crop ' s evaporation is established under the condition of insufficient irrigation

    摘要通過對小麥、玉米、棉花等主要農作物分階段受旱試驗,獲得了三年限額試驗觀測數據;採用充分條件下土壤水分運動理論分析試驗數據,建立了限額條件下作物蒸發蒸騰模型。
  8. Seed varieties suited to africa ' s difficult conditions ? where crops are watered by intermittent rains, not by a reliable system of irrigation ? were invented

    各種能適應洲惡劣條件種子早已被培育出來? ?在洲農作物都是依賴斷續降雨來,而沒有可靠系統。
  9. Layout forms of irrigation canal system can be generally classified as three categories : series - wound canal system, equivalent shunt - wound canal system and nonequivalent shunt - wound canal system

    渠系布置形式一般可分為串聯渠系、等效並聯渠系和等效並聯渠系,對這3種渠系水利用系數進行了理論研究。
  10. Comparison show the swap 2. 0 is an attractive and effective tool to obtain evapotranspiration for the study of relationship between crop yield and water use. a model of crop response to water based on bp neural network for spring wheat was developed using deficit irrigation experiment data

    本文依據人工神經網路基本原理在充分吸收其最新理論研究成果基礎上,以充分試驗得到實測春小麥產量和各生育階段水分資料為樣本建立了基於bp神經網路春小麥作物水分響應模型。
  11. Facing to the reduction of the water diversion from the yellow river for hetao irrigation district inner mongolia autonomy, and giving attentin to agriculture production and improvement of salinization, this paper researches optimization model of district water - saving irrigation water management. the paper also quests for the optimization model of crop irrigation system and the optimization irrigation strategy aiming at the short of water for agriculture. in order to save water and use water high efficiently, this paper researches the change regulation of irrigation system of spring - wheat that is the important crop in the irrigation districted establishes the multidimensional dynamic model of irrigation rules of spring - wheat. lt also makes the simulation model of salt leaching of fall irrigation rules during non - growing period, and sorts the elements influencing water - saving of irrigation system

    在內蒙古河套引黃水量減少又要兼顧農業生產和土壤鹽漬化向良性發展形勢之下,本文針對區內區域水管理現狀,對區內區域節水水管理優化模型進行了研究。研究針對農業水資源短缺現狀,在節水條件下,對作物制度進行優化模型探索,尋求最優策略。全文圍繞節水與高效用水,綜合應用了系統分析、排水及節水原理和知識,研究了域內主要作物春小麥制度變化規律,建立了春小麥水制度多維動態優化模型;建立了生育期秋澆制度鹽分淋洗模擬模型;對節水水管理影響因素重要性進行了排序研究。
  12. Article 26 people ' s governments at various levels and agricultural production and operation organizations shall establish and perfect the management system of irrigation and water conservancy works, develop water - saving irrigation facilities, strictly control the appropriation of water resources for irrigation by non - agricultural construction projects and forbid any organizations or individuals to unlawfully appropriate or destruct irrigation and water conservancy facilities

    第二十六條各級人民政府和農業生產經營組織應當建立、健全農田水利設施管理制度,發展節水型設施,嚴格控制農業建設佔用水源,禁止任何組織和個人法佔用或者毀損農田水利設施。
  13. 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,硝化和反硝化田間飽和no _ 3 ~ - ? n遷移轉化模型數值模擬,研究結果表明與施肥相比,污水對土壤中no _ 3 ~ - ? n累積貢獻較小,所建立模型可用於模擬no _ 3 ~ - ? n在土壤中遷移。
  14. Abstract : layout forms of irrigation canal system can be generally classified as three categories : series - wound canal system, equivalent shunt - wound canal system and nonequivalent shunt - wound canal system

    文摘:渠系布置形式一般可分為串聯渠系、等效並聯渠系和等效並聯渠系,對這3種渠系水利用系數進行了理論研究。
  15. Design and installation of nonreinforced concrete irrigation pipe systems

    鋼筋混凝土管系統設計和安裝
  16. 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凍土、凍土入滲跟蹤試驗,全面、系統地研究了凍融土壤入滲特性、阻滲機理和影響凍融土壤入滲特性主要因素,掌握凍融條件下土壤水分入滲特性,為冬及農業節水提供科學依據。
  17. Pe. plastics piping systems for the supply of gaseous fuels, supply of drinking water, non - drinking water, water for irrigation and industrial applications - polyethylene - automatic recognition system for electrofusion using bar codes

    氣態燃料飲用水飲用水和工業用水供應用塑料管道系統.聚乙烯
  18. And they ca n ' t take into account distributing of crops and water requirement and water content of soil. aiming at the limitations of this irrigation system, a expressions about design flow of pipe networks is set up by the probability methods. a model of stochastic non - linear programming by random irrigating is presented to optimize network of micro - irrigation

    論文針對這種制度缺點,引入管網流量設計保證率、概率約束等理論,用概率論方法推求了隨機水條件下管網設計流量計算公式,並建立了隨機取水條件下微系統管網優化設計隨機線性規劃數學模型。
  19. According to the present situation of the agricultural irrigation and water resources status, suggestions and possible solutions for water saving, proper distribution of water resources in hangzhou, and the reduction of water crisis as well as nonpoint source pollution were presented

    針對目前用水現狀,對農節水、合理配置本地水資源、改善由農田引起用水危機和農田徑流引起點源污染提出了建議和措施。
  20. On the background of irrigation and nonirrigation, making natural moisture deficiency rates calculated basing on the theory of balance of water as axis, and risk assessment techniques and methods as core, the risk levels of effect that drought on yield of winter wheat in semi - humid and semi - drought areas in recent 40 years were studied by two methods from actual yields and productive potentialities respectively. the spatial distribution principles and losses zonation were made by mapinfo

    基於兩種背景,以水分平衡原理求得冬小麥全生育期自然水分虧缺率為軸線,以風險評估技術方法為核心,分別從實際產量和生產力兩種途徑研究了北方冬麥區近40年乾旱對冬小麥影響風險水平,利用mapinfo實現空間分佈規律及災損區劃。
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