river-water irrigation 中文意思是什麼

river-water irrigation 解釋
河水灌溉
  • 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;...
  • 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. The phreatic groundwater in the diluvial fan in front of the helan mountain is mainly recharged by precipitation and the lateral flow from the helan mountain ; the phreatic groundwater both in the diluvial fan of the qingtongxia gorge and in the fluvial plain is mainly recharged by the influent seepage of irrigation water from the yellow river

    賀蘭山洪積扇單一潛水主要接受山區側向徑流及大氣降水補給;青銅峽洪積扇單一潛水及沖湖積平原上覆潛水,主要接受黃河灌溉水的入滲補給。
  2. 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。
  3. With a big flow rate, it is suitable for the use of plain river network area and hilly irrigation and drainage, piscina water supply and drainage industrial water supply and drainage

    本產品流量大,適用於平原河網地區和丘陵灌區,特別適用於農田排灌、魚塘供排水及工業供排水。
  4. Hydropower stations of shiquan and xihe river both lie on the hanjiang river upstream and work in multifunction of irrigation, flood control, water carriage, aquiculture etc. in addition to electric power generation

    石泉、喜河水電站位於漢江上游,均以發電為主,兼有防洪、灌溉、航運、養殖等的綜合水利工程。
  5. The author, bonding fen river irrigation area, studies its agricultural water price with the way changed elasticity established price, which is one of warranties in water price reformation of irrigation area respect. as a whole, the author questions wiwm mode from macro - mode and micro - contents

    為了結合汾河二壩灌區進行水資源定價的個案剖析,筆者還對通用定價方法中的彈性定價法進行了演化,用演化后的公式對灌區的農業水價進行了重新定價。
  6. The next day, we arrived at this government agency and met with the relevant authorities, who assigned a special escort to guide us on our field visit. we ferried across river magat, over which reservoirs and dams have been built to generate electricity and supply people with water for drinking and irrigation

    到了自然資源環境部門,見到了負責人,他派了一位專人帶領我們坐電動小艇渡過了magat河流,政府利用這條河流建了水庫,用來發電供應人民灌溉與飲水。
  7. The system skillfully takes advantage of the naturltopography and the eurved waterflowing pattern om the middle reach of the mingjiang river, thus combining water - bifurcation, flood - diversion, sand - dredging and water - controlling as a whole gravity irrigation system, which guarantees the chengdu plain a land of abundance

    都江堰巧妙利用岷江出山口處的地形、水脈、水勢、乘勢利導,使堤防、分水、泄洪、排沙、控流相互依存,共為體系,保證了防洪、灌溉、水運和用水綜合效益的發揮,孕育了舉世聞名的「天府之國」 。
  8. The heiquan reservoir is the key project for the irrigation of huangshui river base and the water supply of xinin city

    黑泉水庫是為解決湟水流域灌溉和西寧市供水問題而興建的大型水利樞紐工程。
  9. 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。
  10. The necessary motion spray irrigation powered vehicle composition migration or half fixed spray irrigation unit, use each kind of water source ( well, ditch, river, pond, lake, pond ) carry on the spray irrigation to the size land parcel

    配套移動噴灌動力車,組成移動或半固定噴灌機組,利用各種水源(井、渠、河、池、湖、溏)對大小地塊進行噴灌。
  11. It was going to be another bumper harvest. later i was told that the local people have benefited greatly from the water conservation projects that divert water from the yellow river for irrigation

    以下寫的是我在1961年第一次勞改釋放后的第一天走在寧夏的鄉間土路上,周圍景色給我的感覺: 「太陽暖融融的。
  12. Zipingpu hydraulic key project is located at shajinba reach, upriver of minjiang river, being built for agricultural irrigation and civil water supply. it also has integrative benefits such as preventing flood, generating electricity, environmental protection and tourism

    紫坪鋪水利樞紐工程位於四川省成都市西北60km的岷江上游沙金壩河段,是一座以農業灌溉、城市供水為主,兼有防洪、發電、環境保護、旅遊等綜合效益的水利工程。
  13. The present utilization and existing problems in water resource of the north of huaihe river in anhui are introduced. based on such research objects as northern guo river of bozhou, jiangtang of fuyang and key city zones, a mathematical model with systems engineering viewpoint is established and used to investigate in water resource problems in the area. the main contents are as following : ( 1 ) groundwater resource and present utilization ; ( 2 ) mensuration of calculational parameters of groundwater and calculational methods ; ( 3 ) economic parameters of irrigation areas ; ( 4 ) establishing northern wo river forecast model with finite element method, areal well - group method and water balance method ; ( 5 ) establishing optimal water resource allocating model for northern jiangtang and new cihuaixin river irrigation area and investigating in the combination of surface water and groundwater, optimal agricultural planting - mode and optimal distribution proportion of various water sources ; ( 6 ) some existing exploitation problems and advices about water resource in the area

    本論文針對淮北地區水資源開發利用現狀及存在問題,以安徽亳州渦河以北地區、阜陽姜堂鄉和重點城市區為研究對象,運用系統工程觀點,採用數學模型方法,對該區水資源問題進行了綜合研究,主要內容為: ( 1 )地下水資源及開發利用現狀; ( 2 )地下水計算參數測定和計算方法; ( 3 )灌區經濟參數; ( 4 )採用有限單元法、面狀井系法、水均衡法,建立亳州渦河以北地下水位預測模型; ( 5 )建立阜陽姜堂及茨淮新河北部的農灌區水資源優化配置模型,應用系統分析的方法,研究地表水與地下水聯合運用,農業最優種植模式及各種水源的最佳分配比例; ( 6 )淮北地區水資源開發利用存在問題及建議。
  14. ( 3 ) the landscape pattern of kaifeng city were affected by yellow river, such as many no - used land were transformed to farmland land through irrigation diverting water from yellow river, the developing direction of construction land was restricted by yellow river

    ( 3 )開封城市景觀格局深受黃河的影響,如引黃淤灌使的未利用土地轉變為耕地,引黃水利建設使的水域面積增加,建設用地受到黃河的影響向北發展受到一定的限制。
  15. Located on the hutuo river, huangbizhuang and gangnan reservoirs provide water for the provincial capital - shijiazhuang and xibaipo electric power plant and agricultural irrigation

    摘要黃壁莊水庫、崗南水庫是位於滹沱河上的兩座大型水庫,擔負著為河北省省會石家莊城市用水、西柏坡電廠用水和有關灌區的農業用水任務。
  16. In the end, the paper gives more suggestions on combined use of yellow river water and ground water, rational distribution of irrigation wells, and allocation of yellow river diverted into the irrigation area

    本文還為實現地表水和地下水的聯合調度,合理利用水資源,克服因引黃灌溉引起的負面影響提供了有益建議,探討了黃河水和地下水聯合調度、地下水開發宏觀布局及灌區內黃河水的優化調度。
  17. 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。
  18. In this passage, author has studied the quota of irrigation that can make water used economically for various plants, if the irrigation quota can be lowered from 6795 m3 / a to 4500 m3 / a during the processes of irrigation, there will be a saving water amount of 3. 386million m3 / a, in shiyang river basin. there is no doubt that we can open the second source of river water that can provide the possibility of transporting 300 million m3 / a water amount to lower reaches of the river. in this paper, there are some analysis and prospects for the future situation of supply and demand of water resources in 2010

    民勤水資源減少的主要原因是人為因素,如全流域人口增加、中上游耕地面積擴大,用水量增加,造成灌區重心上移;沒有樹立可持續發展觀,在經濟中搞短期行為;對石羊河流入民勤水量不斷減少、地表水、地下水轉化活躍、生態用水問題突出等方面進行了分析論證;對目前開發利用現狀、供需狀況進行了較為詳細的計算和評價;通過對各種農作物節水灌溉定額的研究,若從現狀灌溉定額6795m ~ 3 ha降低到4500m ~ 3 ha實施灌溉,石羊河流域將節水3 . 3867億m ~ 3 ,這無疑于開辟了第二水源,提供了向下游調水3億m ~ 3的可能性。
  19. According to our analysis, the farmers in quzhou are in the second phase, which means they already have enough food and put much more inputs for earning high yield and high income. ( 4 ) the ground water table was getting down, caused by precipitation decreasing, no river water coming due to the upstream reservoir, complete drainage in rainy season and irrigation using groundwater

    ( 4 )自然降水量的降低、上游水庫的攔蓄,使平原失去了獲得水源的機會;內部防洪排瀝體系的完善,致使入滲補充地下水減少;耕地灌溉率的增加,導致農業用水量不斷加大,這些因素共同作用使區域水資源失去平衡,引起地下水位的下降,從而促使鹽漬土表層脫鹽。
  20. 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。
分享友人