water for agriculture 中文意思是什麼

water for agriculture 解釋
農業用水
  • 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...
  • agriculture : n. 農業,農耕;農業生產;農學。
  1. Produces various grades of salt used for agriculture, deicing, food, industrial, and water conditioning

    -從事乙二醛硫酸等基本化工原料的生產。企業簡介產品目錄。
  2. The soil salification is a serious problem for agriculture and environment. especially now with the development of industry, the situation of soil salification becomes more and more serious, and the quality of water is continuous worsened. research on the mechanism of salt tolerance especially in the important crops, such as wheat, is becoming more urgent than ever before

    土壤鹽漬化是影響農業生產和生態環境的嚴重問題,隨著工業污染加劇,灌溉用水的質量不斷下降和化肥使用不當等原因,次生鹽堿化土壤面積有不斷加劇的趨勢,給農業生產造成重大損失;黃矮病毒病是小麥等禾本科植物的重要病害之一,其傳毒介體蚜蟲更使植物產量損失巨大。
  3. With advantageous water, soil and organisms resources, the dadiwan culture, the yangshao culture, the longshan culture and the xiashang culture developed, original settling - down dry farming culture formed gradually, which laid sound foundation for agriculture civilization in the weihe valley ; among which, land use of arable farming was replaced largely by pastoral farming in the mixed area of agriculture and animal husbandry in north weihe region between 4 000 - 3 000 a b. p., because of dry and cold weather resulted in environment deterioration and soil degradation. at the beginning of 3 100 a b. p.,

    在8500 3100abp全新世大暖期,渭河流域水、土、生物資源條件優越,人類發展了大地灣文化、仰韶文化、龍山文化和夏商文化,逐步形成了原始定居旱作農業類型文化,從而奠定了渭河流域農業文明的基礎,其間在4000刁000ab衛,渭河流域北部的農牧交錯帶,由於氣候的逐漸冷干化,導致水、土、生物資源退化,造成旱作農業土地利用方式由遊牧業取而代之。
  4. Iran is building 88 dams for agriculture, hydro - electric power generation and drinking water

    伊朗正在興建88座水壩,提供灌溉、水力發電和飲水之用。
  5. In addition, to solve the lack of water supply at an elevation of 350 to 500 meters river terraces, a great amount of expense was spent on building bai - leng irrigation canal, which provided enough irrigating water for the agriculture on river terraces and converted the free - range use of hsin - hse river terraces to the intensive use

    為解決海拔三百五十公尺至五百公尺的河階缺水問題,鉅資興築白冷圳,使河階旱田水源灌溉充足,新社河階群的土地利用也逐漸由粗放轉為集約。
  6. The results show that after reaching relative stableness, the dam system located in the region is able to supply 1. 6 - 2. 9 billion m3 of water for agriculture. most annual runoff in approximately half of years can be stored and utilized, and the replenished soil moisture is 5. 2 billion m3 above in more than half of years

    結果表明:河龍區間在壩系達到相對穩定后,通過壩系的攔蓄作用,每年可提供16 29億m ~ 3農業用水;有47的年份年徑流大部分可被攔蓄利用;有53的年份壩系土壤水分補充量可達52億m ~ 3以上。
  7. Development of water resources for agriculture on oasis of chaidamu basin

    柴達木盆地綠洲水利農業的開發
  8. The purpose of this web site is to share my experiences with workers in any country on water logging in agricultural lands, irrigation induced soil salinity, subsurface drainage for agriculture ( horizontal and vertical ), reuse of groundwater, ground - water hydraulics, ( geo ) hydrology, rainfall and surface runoff relations, reclamation and improvement of water logged saline, salty, sodic alkaline, and acid sulphate soils, plant growth, crop production and responses as well as statistical analysis consisting of segmented linear regression and cumulative frequency distributions

    描述:探討農業耕地的水澇問題;灌溉導致的土壤鹽堿化;地表灌溉;地下水的再利用;地下水水力學;雨水與水流失的關系;淺地表排水;土壤開墾及水澇,酸性,堿性土壤的改良;片段線形回歸和累積頻數分佈的統計分析等。
  9. Research and development of the decision support system for water - saving agriculture in china

    中國旱作節水農業項目管理決策支持系統的設計
  10. The wsa - lp ( the water saving agriculture expert system of loess plateau ), by using the artificial intelligence technology, is developed for improving the agriculture water resource utilization efficiency and water use efficiency, and developing water saving agriculture

    為了提高黃土高原地區農業水資源利用率和利用效率,發展節水農業生產,利用人工智慧技術,建立黃土高原節水農業專家系統。
  11. Water supply : the passing run - off water of sha river and li river is 270 million cubic meters with pure quality, which can provide abundant water for industry, agriculture and city daily use

    供水:沙河、澧河等過境水流量27億立方米,水質純凈,為工農業生產、城市生活提供了充足的水源。
  12. Appraisal of natural resources for agriculture, water and soil conservation, comprehensive system of improvement of irrigation, drainage and soil furtility, allocation of natural resources and plan in their utilization

    農業自然資源評價,水土保持,灌溉排水和土壤培肥等綜合治理體系,農業自然資源利用的配置,開發利用規劃等。
  13. 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

    在內蒙古河套灌區的引黃水量減少又要兼顧灌區的農業生產和土壤鹽漬化向良性發展的形勢之下,本文針對灌區內區域灌溉水管理的現狀,對灌區內區域節水灌溉水管理優化模型進行了研究。研究針對農業水資源短缺的現狀,在節水灌溉條件下,對作物的灌溉制度進行優化模型探索,尋求最優灌溉策略。全文圍繞節水與高效用水,綜合應用了系統分析、灌溉排水及節水灌溉的原理和知識,研究了灌域內主要作物春小麥的灌溉制度的變化規律,建立了春小麥灌水制度的多維動態優化模型;建立了非生育期的秋澆制度的鹽分淋洗模擬模型;對節水灌溉水管理的影響因素的重要性進行了排序研究。
  14. Water resources for agriculture in yuanshi county is of scarcity and the annual sewage discharge reaches 3. 35 million m ^ 3, which is exceed the quality standard for irrigation water

    摘要河北省元氏縣農業水資源嚴重不足,縣城污水年排放量335萬立方公尺,按《農田灌溉水質標準》屬超標水質。
  15. An elementary study on water resource crisis and agricultural ws foreground for agriculture sustainable development in china

    我國農業可持續發展的水危機及廣泛開展節水農業前景初探
  16. 4. the paper also discussed ways to resolve water problems in binhai district including sewage reusing, seawater desalination, water saving agriculture and then put forward a suggested plan for water allocation in this area. 5

    ( 4 )在濱海新區水資源供需分析的基礎上,從污水資源化、海水淡化、節水農業、用水結構分析等幾方面探討了濱海新區水資源合理配置的內容,並提出了配水方案。
  17. In plain area, following the increase of water use coefficient, the amount of water withdrawal and consumption for agriculture is gradually decreased and at the same time the saved amount of water withdrawal and the saved amount of water consumption increase gradually, but the increase rate tends to small

    隨著水的利用系數的提高,農業取用水節水量和耗水量不斷提高,且取用水節水量和耗水節水量的增加幅度越來越小。
  18. In order to get the result rational, the author introduced the theoretical basis, principles of the water pricing, and then laid special stress on analyzing the elasticity of demand and price of water for agriculture

    為了使研究結果更加科學、合理,作者從理論的高度介紹了農業水價確定的依據、原則和方法,並進一步對我區農業用水需求價格彈性進行了研究和分析。
  19. Problems existing in the development of water resources in yin - chuan basin are : surface water, groundwater, water for city use and water for agriculture use as well as water for ecological use are not reasonably programmed, leading to the waste of water resources and occurrence of salted soil. at the same time, because of the large amount drainage of wasted water, solids and gas as well as the comprehensive use of chemical fertilizer, the groundwater was polluted in different degree, the range and extent of the pollution have a tendency to increase yearly. whether the water is used in industry or in agriculture, the waste of water is very serious, the technology of water usage is slow, and the production value of water is low

    銀川盆地在水資源開發利用中所存在的主要問題是:對于地表水和地下水、城市用水和農業灌溉用水以及生態用水等缺乏合理規劃,造成了水資源的浪費以及土壤鹽漬化問題的發生;同時,由於工業「三廢」的大量排放以及農藥、化肥的廣泛使用,使地下水不同程度地污染,而且污染程度和范圍有逐年加大的趨勢;無論是農業用水還是工業用水,浪費現象都十分嚴重,用水技術落後,單方水的工農業產值相對較低。
  20. The calculation of water demand and supply is carried out by four parts, which is water for industry, water for agriculture, water for life and water for eco - environment

    需水預測分為工業、農業、生活與生態環境四部分進行。考慮到濱海新區生態現狀,對生態環境需水量做了重點分析。
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