water for irrigation 中文意思是什麼

water for irrigation 解釋
灌溉用水
  • water : n 1 水；雨水；露；〈常作 pl 〉 礦泉，溫泉；藥水。2 〈常 pl 〉水體；水域；水道；海；湖；河；海域；...
  • for : FOR f o r ＝ free on rail 【商業】火車上交貨（價格）。1 〈表示目標、去向〉向，往。 leave [sail] f...
  • 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。
  1. Practice of use brackish water for irrigation in hengshui city of hebei province

    衡水市利用微鹹水灌溉的實踐
  2. In recent years, the water - saving and control irrigation technique of rice has diverted from plot experimental and demonstration to lare scale. and has got remarkable economic and social benefits. amed at the characteristics of this irrigation area, optimal selection for water - saving techniques of rice, deciding the amout of leaching water and irrigation modles, investigating the adaptability of the water - saving and control irrigation technique in saline land. studying the increase in production mechanism of the technique are important to extend the technique, to better and develop saline land as well as slick spots. according to the results of field experiments, optimization study was conducted on the water - saving irrigation technique of rice in saline land, the effects of different water - saving irrigation techniques on the physiological indexes and yield of rice were systematically analyzed. by using mutiplepurpose fuzzy optimization method, better. water - saving irrigation technique was selector out, that is. the control irrigation technique in rice. the mechanism of it was analyzed from the aspect of the physiological and ecological saving water of rice to provide the implemental process and technical point ; throgh the quantitive analysis and comparision on control irrigation and control class ( flood irrigation ), high production and quality mechanism of the technique was analyzed in terms of physiology indexes of rice, the variation of soil moisture, the pest resistance and the lodge resistance, the change of soil temperature in paddy fields. the yield constitutive factors, the quality of rice and so on. in saline land. control irrigation and intermittent leaching modles were adopted to validate the adaptability of the technique in irrigation of rice in saline land, to analyze rice ' s physiological - ecological indexes and the change of soil salt content under the conditions of control irrigation leaching of rice and and to provide control irrigation and combined modle of intermittent leaching to adapt to different conditions

    本文從試驗及試驗資料入手，取得以下主要成果和結論：對鹽堿地水稻節水灌溉技術進行優化研究，系統地分析了不同節水灌溉技術對水稻生理指標及產量的影響，採用了多目標模糊優化的方法，對灌水技術進行綜合評判，優選了節水灌溉技術，論證該地區宜採用水稻控制灌溉技術；闡述控灌技術通過調節和控制水稻的需水規律，降低水稻高產情況下的無效水量消耗，從水稻生理、生態節水兩方面分析了控灌技術節水機理，針對性地總結出水稻各生育期實施節水控灌技術的步驟及技術要點；通過控灌與淹灌的定量對照比較，從根系、莖蘗、冠層葉片及綠葉動態到株高，土壤水分變化，抗病蟲害、抗倒伏能力，稻田土溫變化，產量構成因素及稻米品質等諸多方面進行動態比較，分析控灌技術高產優質機理；在鹽堿稻地採用控制灌溉+間歇淋洗模式，跟蹤測試田間水鹽變化狀況，驗證控制灌溉技術在鹽堿地區水稻灌溉中應用的適應性，通過分析水稻控制灌溉淋洗條件下水稻生理生態指標，提出優化控制灌溉+間歇淋洗組合模式，為進一步在高礦化度地區試驗水稻控灌技術奠定基礎。
  3. To harness these natural resources, the university uses a hydraulic ram to pump nullah water to storage sites for irrigation and flushing

    有見及此，大學善用自然資源，不單以山水來灌溉花草和沖廁，就連泵水往儲水缸的水泵，也是利用水力推動的。
  4. Wells for irrigation were mainly made from brick of earth, and water was bailed by mandarin duck pot, windlass, mill wheel and so on

    二十世紀上半葉華北灌溉用井主要是磚井及土井，汲水器有桔棒，鴛鴦罐，轆護，水車等。
  5. Emphasis should be placed on support for projects of water - conserving irrigation, drinking water, production and use of marsh gas, hydroelectric power generation, rural road building, and grazing land fencing

    重點支持節水灌溉、人畜飲水、農村沼氣、農村水電、鄉村道路和草場圍欄等設施建設。要在農業科研、技術推廣、病蟲害防治、信息咨詢和農民培訓等方面加強對農業的支持。
  6. The paper quests for several unfathomed problems in water - saving irrigation water managementand establishes the corresponding optimization model. the optimization model of water - saving irrigation water management gained from the paper can provide basis for management of agriculture water in the areas that is short of water, and it also can provide reference for similar area in the north

    論文對節水灌溉水管理中的幾個主要有待解決的問題進行了探索，建立相應的優化模型。所得的節水灌溉水管理優化模型可為缺水地區的農業水管理提供依據，在北方相似地區具有一定的參考價值。
  7. We pay close attention to irrigation and water scape field all the time and we have good cooperation relationship with brother companies and we are capable of providing our customers with multi - azimuth information for irrigation and waterscape

    我們時刻關注著灌溉與水景領域，同業內有著很好的合作關系，能為客戶提供多方位的灌溉與水景資訊。
  8. 4 in order to make. the decision adjust to the practice, and use the limited water resources more rationally. a multi - objective fuzzy decision method for irrigation district is presented considering fuzzy connection, then a method is given to get the changeable objective weight of each stage. this model can solve the decision in conjunctive use of ground and surface water

    4 、為合理利用水資源，使渠井結合灌區的地表、地下水聯合調度決策與實際結合更緊密，本文在陳守煜建立的多指標模糊關系優選決策理論基礎上，提出了考慮時段指標變權重的多指標模糊關系優選決策方法，模型中各指標的權重隨作物所處生長階段的不同發生變化，並將模型與演算法應用於實際例子中，取得了較為滿意的結果。
  9. 6. the irrigation using polluted water with high organic matter and tn is good for plant growing and environmental improvement, and the clear water for irrigation is not economic

    潔水灌溉是不經濟的，農田對于高濃度有機氮污水有很好的降解和吸收養分的功效，用不含重金屬和有毒物的污水進行灌溉有助改善環境。
  10. Over the past three years the dead sea has decreased by three meters and the whole area is currently one third less than it used to be in the 1960s due to the diversion of the jordan river water for irrigation, experts said

    專家稱，在過去三年中，死海的水位已經下降了3米。由於約旦河的水源被改道以為灌溉所用，無法注入死海，因此同60年代相比，目前整個死海水域的水量已經不足原先的三分之一。
  11. Qingtongxia irrigation district, a large irrigation district in china, is an important base for crops, energy, and heavy chemical industry. it has been channeling the yellow - river water for irrigation for more than 2000 years

    寧夏青銅峽灌區是我國大型灌區之一，已有兩千多年的引黃灌溉歷史，是我國重要的糧食、能源及重化工基地。
  12. A largely untapped source of water for irrigation and groundwater recharge is treated municipal wastewater

    更多未開發的灌溉及地下水資源的再使用是處理市區里的廢水。
  13. 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

    氣態燃料飲用水非飲用水灌溉和工業用水的供應用塑料管道系統.聚乙烯
  14. " apart from the provision of potable water and flushing water, the water supplies department ( wsd ) will provide raw water for irrigation purpose and for topping up the artificial lake in the water recreation centre adjacent to hkd, " mr lo said

    盧耀楨說：水務署除了供應飲用水及沖廁水外，亦會抽取原水，灌溉迪士尼樂園的花木，及注入毗鄰的水上康樂活動中心內的人工湖。
  15. They range from protection of the environment and global warming to fair pricing of water services and equitable distribution of water for irrigation, industry and household use

    它們涉及的領域從環境保護、全球變暖到水服務的公平定價以及灌溉、工業和家庭用水的公平分配。
  16. Refers to areas that are effectively irrigated, i. e. level land which has water source and complete sets of irrigation facilities to lift and move adequate water for irrigation purpose under normal conditions

    指具有一定的水源，地塊比較平整，灌溉工程或設備已經配套，在一般年景下當年能夠進行正常灌溉的耕地面積。
  17. The united states uses nearly 80 percent of its water for irrigation and thermoelectric power

    美國接近80 %的水用來灌溉和發電。
  18. We must store more water for irrigation and manage the supply we have more effectively

    我們必須儲存更多的水，並更有效地管理水資源。
  19. Methods of soil investigations for agricultural engineering - chemical laboratory tests - part 10 : testing and evaluation of water for irrigation

    農業水利工程中土壤研究方法.化學實驗室試驗.第10部
  20. Nearly 70 percent of all available freshwater is used for agriculture. use of water for irrigation has increased globally by more than 60 percent since 1960, according to united nation statistics

    農業用水占所有可用淡水資源的近70 % 。聯合國統計表明，自1960年以來，全世界用於灌溉的水量增長了60 %以上。
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