ground water resources 中文意思是什麼

ground water resources 解釋
地下水蘊藏量
  • ground : adj 碾碎了的,磨過的,磨成粉的。 ground and polished piston 【機械工程】研磨活塞。n 1 地,地面;...
  • 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;...
  • resources : 漁業資源
  1. To adopt well irrigation and well drainage, develop and utilize ground water resources of irrigated area can not only effectively reduce the ground water level and prevent secondary alkalization of the soil, but also provide timely irrigation to crops through well and canal complementary

    摘要灌區灌溉採用井灌井排,開發利用地下水資源,不但能有效降低地下水位,防止土壤次生鹽堿化,還可以通過井渠互補,使農作物得到適時灌溉。
  2. 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。
  3. Abstract : according to the base flow separation results from hydrographs in many watershed, the best regression equation expressing the relationship between annual precipitation infiltration coefficient and the weight of different strata area to total area of the watershed is established. the equation can be used to calculate the precipitation infiltration recharge for different ground water basins in which the strata distribution and the precipitation are given. the precipitation recharge is equivalent to the ground water recharge in some mountainous area where the exploitation of ground water resources are far from being sufficient

    文摘:降水入滲補給系數與地層相關分析的目的,是為推求山丘區降水入滲補給量.魯中山丘區是由各種不同地層出露組成的山丘區域.在多個水文流域基流分割基礎上,建立流域年均降水入滲補給系數與各種地層出露面積占流域總面積權重間的最佳回歸方程,利用該回歸方程和地層分佈及降水量推算不同地下水流域的降水入滲補給量.在地下水開發利用不高的山丘區,降水入滲補給量即為地下水補給量
  4. The main focus of this manual is the management of fresh ground water resources.

    本指南的主要中心是地下淡水資源的管理。
  5. Article 3 the term “ water resources ” as referred herein shall mean utilization of artificial means or control of surface or ground waters for the purposes of flood control, tide water defense, irrigation, drainage, leaching of injurious salt, soil conservation, water reservation, silt dredge, water supply, pier construction, navigation, and water power development

    第3條(水利事業之定義)本法所稱水利事業,謂用人為方法控馭,或利用地面水或地下水,以防洪、御潮、灌溉、排水、洗咸、保土、蓄水、放淤、給水、築港、便利水運及發展水力。
  6. Stop flow of jinci spring and protection of ground water resources

    晉祠泉斷流與地下水資源保護關系
  7. The mission of the conservation and production research laboratory is to 1 ) develop improved water management methods and irrigation technology for sustaining or enhancing crop productivity, improving water use efficiency, reducing ground water use, and enhancing water and soil quality ; 2 ) develop management practices that optimize the use of water, soil, climatic, and nutrient resources for economically and environmentally sustainable crop and livestock production systems under dryland and limited - irrigation conditions ; 3 ) develop systems for utilizing renewable energy sources ( wind, solar, and biofuels ) for pumping irrigation, livestock, and farmstead water and generating electric power ; 4 ) develop regimens that reduce environmental risks posed by accumulations of feedlot wastes by reducing the phosphorus content, improving nutrient utilization, and applying manure to grasslands

    描述:美國農業部保持與生產研究實驗室的主要任務是: 1 .開發水資源管理方案或灌溉技術,提高用水效率,減少地下水使用,改善土壤和水質; 2 .使水資源、土壤資源、氣候和養分資源達到最優化,以保證在乾旱和灌溉條件有限的地區種植業和畜牧業能可持續發展; 3 .開發可再生能源用於灌溉、畜牧飼養和發電; 4 .通過減少磷成分,降低飼養場廢棄物的環境風險,將其施用於牧草地,提高養分利用率。
  8. How to effectively develop and reasonably use the ground water resources in order to guarantee industrial production and inhabitant domestic water demand becomes an important issue in the water supply management program

    如何有效地開發、合理地利用地下水資源以及時地保證工業生產用水和居民生活用水的需求成為供水管理日程中的一個重大課題。
  9. The paper main contents including : ( 1 ) the paper analyzed spatial variability of hydrology geological parameters ; and studied on the tendency and regulation of annual water table resource in shandianhe river in inner mongolia ; and analyzed the general changing tendency of water table with time ; analyzed and illustrated the conditions of supply, penetration and drainage of ground water. ( 2 ) the paper analyzed the data of rainfall, evaporation, transpiration and runoff, assessed the surface water resources. ( 3 ) the paper used drainage method of ground water and finite element method assessed groundwater resources and forecasted the water table in the future six years

    內容包括: ( 1 )分析了水文地質參數的空間變異性並分析研究了地下水的歷年動態變化趨勢和規律及其補給、徑流和排泄條件; ( 2 )整理和分析了研究區的降水、蒸發和徑流資料,評價了地表水資源量; ( 3 )採用總排泄法和有限元法對研究區地下水資源量進行了評價,並對未來6年地下水水位進行了預測。
  10. Take middle - east district of taipusi banner as study area in the paper, combining field observation test ( pumping test and field survey ) with indoor experiment ( granule analysis and organic matter analysis etc ), based on the relationship between hydrological parameters and physical - chemistry characteristic parameters of formation, the variability of aquifer parameters and physical - chemistry parameters of unsaturated zone have been also analyzed. the aquifer system of the taipusi banner is identified and analyzed by using the internal and outside information. on the basis of real pumping of ground water, the water resources evaluated by the water balance method

    本文以太僕寺旗中東部地區為研究區域,採用野外試驗(抽水試驗、實地調查)和室內實驗(顆分、有機質等實驗)相結合的方法,推求了研究區含水層系統的水文水利參數,在系統模擬含水層水理參數與巖性物理化學特徵參數之間的關系基礎上,進一步分析了含水層參數及其包氣帶的物理、化學特徵參數的空間變化特徵,並利用其內外部信息對太僕寺旗含水層系統進行了辯識與分析;以現狀地下水開采量為依據,採用水均衡法評價了研究區水資源總量,並利用有限單元法來模擬分析驗證。
  11. Seepage field, seepage deformation and seepage control measures of hydraulic engineering, ground water resources, and irrigation and drainage

    水工建築物、尾礦壩及灰壩的滲流場、滲透變形和滲控措施,地下水資源開發評估,農田水利,堤壩安全監測。
  12. In order to optimal utilization of ground water resources, the network of pumping well have been designed by different technology

    同時,為了科學開發利用地下水,用不同方法進行了開發利用地下水的井網布置。
  13. Recent years, the discharge of yellow river is decrease, so the water volume diverted from yellow river will also be in short supply. aimed at the irrationality use of the water resources, such as attaching importance to yellow river, insufficient use of ground water, the paper gives the maximum net benefits and corresponding water volume both yellow river water and ground water, through the use of linear programming

    本文針對目前引黃區重引黃、輕井灌,地下水開采量不足及不合理的狀況,分不同黃河來水方案和不同引黃水價(成本)方案,用線性規劃對全灌區總引黃水量和地下水量按凈效益最優原則分配給各種作物,從而得到灌區最大凈效益及相應引黃水量及地下水實際使用量。
  14. The basic theories such as the rules and contents of regional water resources evaluation, the rules and methods of regional water demand prediction are discussed ; the methods to calculate the amount of regional surface water, ground water, the total amount of regional water resources and the amount of water resources which can be used are discussed ; the basic theories such as the rules and contents of optimal allocation of regional water quality and water quantity are also discussed and the basic thinking to study it is brought forward

    詳細論述了區域水資源評價的原則、內容和區域需水量預測的原則、方法、影響因素等基本理論;重點探討了區域地表水資源量、地下水資源量、水資源總量、區域可供水量的計算方法和區域水資源質量評價的方法;系統論述了區域水質-水量聯合優化配置的原則、內容等基本理論,提出了開展區域水質-水量聯合優化配置的基本思路。
  15. The agricultural production holds an important position in baoding area, winter wheat and summer corn are the main grain crops and cotton is the main cash crop. the water resources used in agriculture include rainwater resources used directly by crops and surface water resources or underground water resources which is used through irrigation. there have been lots of rainwater waste because of lacking in research on rainwater resources utilization and in perfect engineering technology in baoding area. to make full use of rainwater is important to alleivate the water resources crisis and improve the ecological environment, the main objectives can make more rainwater turn into soilwater that can be utilized by crops directly and decrease the crops requirments for the surface and ground water resources

    用於農業生產的水資源包括直接利用的雨水資源和通過灌溉補充的地表水資源和地下水資源。目前,保定市對直接用於農業生產的雨水資源尚未進行深入細致的研究,而且雨水資源的利用工程技術措施尚不完備,這種情況造成了雨水資源的浪費。顯然,充分利用雨水資源,即盡可能多的把天然降水轉化為可被作物利用的土壤水,減少作物對現有水資源(地表水資源和地下水資源)的需求,對于緩解保定市水資源供需矛盾,改善水環境與生態環境有重要的現實意義。
  16. Paddy farmer nayakom from the palakkad district says falling yields and declining ground water resources forced him to rethink his chemical fertilizer - intensive farming methods

    在巴拉卡區,稻田農夫納亞空說,下跌的出產量和地下水資源的減量,迫使他重新考慮密集使用化工肥料的種田方法。
  17. The purpose is to provide guidance to members, government representatives, and the public for sound scientific, economic, and beneficial development, protection, and management of the world ' s ground water resources

    描述:該協會為會員、政府機構及公眾提供有關世界地下水資源的科學研究、積極保護與合理開發方面的指導信息。
  18. Development of ground water resources in chlorine - alkali project in wuhai city

    內蒙古烏海市氯堿工程地下水源的開發
  19. The application of numerical value model in the evaluating and exploiting the ground water resources in yinchuan municipality

    數值模擬在銀川市地下水資源開采評價中的應用
  20. For the sustainable use of ground water, the paper has put forward strategies to protect and utilize the ground water resources in dongguan

    為確保地下水資源的可持續利用,提出了地下水資源的保護和開發利用的策略。
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