river water resources 中文意思是什麼

river water resources 解釋
河流水資源
  • river : n 1 河，江。 Rriver Thames 或 the R Thames 泰晤士河； the Hudson R 〈美國〉哈得孫河。 the Rriver ...
  • 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. The thesis introduces the water resources " situation of this river valley and the main water resources crisis, analyzes the relationship between water resources of the valley and regional economic development from four sides. they are the law of water resources system itself, mechanism, individualism, economism, scienticism, the view of social development and the view of mapping effect from the social system, the man - water contradictory relationship of the valley, the view of sustainable utilization established and man - water relationship of the yangtze valley harmonized

    本文介紹了長江流域水資源概況和流域水資源危機的主要問題，從水資源系統自身規律、流域社會系統的機械主義、個人主義、經濟主義、科學至上主義、社會發展觀和映射作用觀、流域水資源系統中人水關系的矛盾分析和樹立水資源持續利用觀，協調流域人水關系的四個方面分析了長江流域水資源和區域社會經濟發展的相關性。
  2. In consideration of the crises of both the industrial water and the domestic water in the estuarial areas of the yangtze river caused by the decrease of the channel runoff and the intrusion of the sea water during the dry season in dry year, the concept, method and planning framework of the water resources allocation for the areas mentioned above along the main stem of the river are put forward herein based on the preliminary prediction of the future water demands by taking the water resources allocation therein during the dry seasons as the actual case in combination with the status quo of the water environment and water resources utilization concerned

    摘要針對枯水年枯水季，因河道徑流量較少，鹽水入侵的頻率和強度顯著提高而引起的長江河口沿岸地區生產生活用水安全，文中結合長江口地區水資源利用和水環境現狀，以大通以下長江幹流地區在枯水季水量分配為實例，在初步預測未來河口地區水資源需求的基礎上，提出長江口地區水資源配置的思路、方法及方案框架。
  3. Rice, one of the three major crops in the ningxia irrigation area of yellow river. is widely planted. the traditional irrigation techniques of rice are flood irrigation and deep storage. which need more water consumption and have higher application volumes. with the increase in population, the development of industrial and agricultural production and the uniform catchment agreement for the water resource of yellow river, the supplying and demand contradiction of the water resources in ningxia is more evident, then drang is presented for developing water - saving and efficient agriculture

    近年來，水稻節水控灌技術在寧夏引黃灌區推廣后取得了顯著的經濟和社會效益。但如何確定節水控灌技術是現有條件下適合寧夏引黃灌區特別是鹽堿耕地的水稻種植先進灌溉技術，如何確定鹽堿地的淋洗水量及灌水模式，探索節水控灌技術在鹽堿地的適應性，研究水稻節水控灌技術增產機理，對進一步推廣水稻節水控灌技術及改良、開發鹽堿地和鹽堿荒地具有重要意義。
  4. Use and protection of water resources in pearl river basin

    珠江流域片水資源利用和保護
  5. Analysis on water resources of lijiang river basin

    灕江流域水資源形勢分析
  6. The research indicates that the climate character which is the temporal coupling of aridity, lack of rain and excessive wind, together with the thick sand matter sediment of the west liao river system, lead to the frangibility of environment in keerqin sandlot. in the recent years, there is a seriously lack of water resources. about 50 p

    研究表明：該地區氣候特徵表現為乾旱、少雨、多風在時間上的耦合，加之西遼河水系巨厚的沙物質沉積，構成了科爾沁沙地生態環境的脆弱性』 o近些年來，水資源嚴重短缺，由於降水減少和不斷採集地下水，近50的湖、泡己乾涸。
  7. Based on some classical analyzing cases made with the game theory, the behaviors of the water users participating the water allocation concerned under different water right modes are explained rationally herein combined with the characteristics of the water resources allocation on river basin level

    摘要文中運用博弈論中的經典分析案例結合流域水資源配置特點對不同水權模式下參與人的用水行為作出合理解釋。
  8. Study on sustainable management of water resources conservation forest in bailong river

    瑞典林業經營管理考察報告
  9. Separately speeking, for outward rivers in cansu ( either to the yellow river or to the yangtze river ), the allocable water resources are mainly the river runoff and groundwater, the priority sequence of water resources allocation would be : the water use for maintenance of local plantation including the environment - oriented and irrigated ones, water use for social and economic activities, and the runoff to lower reaches

    外流河流域的降水首先為當地的植被耗用，剩餘的才形成可供開發的地表徑流和地下水；水資源配置的順序是：當地植被耗水，當地社會經濟用水，最後形成干支流出境的徑流供中下游地區使用。
  10. Built up the optimal compensation regulation model of cascade hydropower stations for water resources system in the main stream of the yellow river, adopted poa method to solve optimal model in order to analysis water supply and generation electricity compensation benefits, discussed its distribution project and implementation countermeasures

    本論文主要針對黃河幹流水資源系統建立幹流梯級水庫、電站補償調節優化模型，採用逐步優化演算法（ poa ）求解模型，定量分析計算了黃河幹流水量以及電量補償效益，探討了黃河幹流補償效益的分配方案和實施對策。
  11. In the area of watershed between the yangtze river and the huaihe river, there are a series of ecological environmental issues, such as fragile forest ecosystem, frequent drought damage, lake of water resources, serious soil and water loss and contamination by chemical fertilizer, pesticide and plastic membrane

    摘要分析了江淮分水嶺地區存在的森林生態系統脆弱，易旱多災，水資源短缺，土壤貧瘠，礦山開采過度，水土流水嚴重，化肥、農藥、農膜等農業化學品污染嚴重，農村生態環境退化等生態環境問題。
  12. The thesis, taking fen river watershed as an example, works out its water resources division that has reference value for fen river consumers by applying the model

    筆者運用這一模型對山西汾河流域水資源進行了具體的個案探討，並進行了水資源分配計算，其結論對汾河沿途各地用水戶用水具有一定的參考應用價值。
  13. Under the worse situation of worldwide shortage of fresh water, china, as one of the 13 countries with lowest per capita occupancy in water resources, has 330 cities are short of water ; an average of 26. 68 million hectares farmland in drought annually but also a loss of billions of rmb properties due to the floodwater every year ; 82 % rivers and lakes suffered from pollution in different degree ; 2800 km river without any aquatic ; 25, 000km ' s water unqualified by fishery water quality standard

    在全球淡水資源日益緊張的形勢下，我國作為世界人均水資源13個貧困國家之一，有330個缺水城市，每年平均有4億畝農田受旱，每年洪災要造成數以千億的經濟損失，有82 %的江河、湖泊受到不同程度的污染， 2800多公里的河段魚蝦基本絕跡， 2 . 5萬公里的河流水質超過漁業水質標準。
  14. Though hong kong has one of the best water systems in the world, long - term issues such as water reuse and management, deteriorating quality of water resources, pearl river water resources management, ecological management of east river, saline drinking water threat and sanitation technology should not be overlooked as industrialization and urbanization in the region increase

    雖然香港擁有世界一流的供水系統，但隨著區內工業活動及城市發展高速增長，長遠來說仍需面對不少挑戰，如污水循環再用水源管理食水污染珠江河域水資源管理東江的生態環境管理食水受咸潮威脅及食水凈化技術等。
  15. Pearl river basin water resources protection bureau hydrology bureau of pearl river water resources commission

    珠江流域水資源保護局珠江水利委員會水文局
  16. A research of the yellow river water resources and the economic and ecological development of henan

    黃河水資源與河南經濟生態發展研究
  17. The traditional research about the comprehensive utilization of water resources for oasis agriculture has been carried out from resource, administration and management for some years. therefore the solutions and means to utilize and program the river water resources are limited and would be only focus on the water supply - demand analysis, and the decision would be taken mainly by the experience, which is short of multi - target comprehensive analysis that is based on economic returns analysis

    長期以來，對綠洲農業水資源的綜合利用研究還大多數是從資源、行政、管理的角度出發，流域水資源利用規劃的方法和手段僅限於在水資源供需分析和經驗決策為主的行政措施范圍內，缺乏以經濟效益分析為基礎的多目標綜合分析。
  18. Establishing water right system and water market for yellow river to realize optimal allocation of yellow river water resources

    建立黃河水權制度和水市場實現黃河水資源的優化配置
  19. On the study of rule about yellow river water resources evolvement and the forecasting about society - economy development, the research analyses the intensity position of water resource demand and supply in yellow river

    摘要通過研究近年來黃河流域水資源變化規律，預測流域社會經濟發展狀況，分析黃河流域緊張的水資源供需形式。
  20. In the direction of the theory about water resource - economy harmonize development, sets up multi - object model of yellow river water resources utilization, discusses new method on the water - resources allcation

    在流域水資源與經濟協調發展基礎理論的指導下，建立了黃河流域水資源利用的多目標規劃模型，通過對多目標規劃的水資源配置規則研究，探討了流域水資源優化配置的新方法。
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