灌溉定額 的英文怎麼說

中文拼音 [guàngàidìngé]
灌溉定額 英文
irrigation norm
  • : Ⅰ動詞1 (輸水澆土) irrigate 2 (倒進去; 注入) pour in; fill 3 (飲酒; 勉強他人飲酒) drink wine...
  • : 動詞[書面語]1. (澆水) supply with water 2. (洗滌) cleanse; wash
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : 名詞1 (額頭) forehead:寬額 a broad forehead2 (牌匾) a horizontal tablet 3 (規定的數目) a sp...
  • 灌溉 : irrigate; irrigation; watering
  1. In situ field dynamic monitoring results of soil moisture of three types of greenbelt in tianjin economic development area, including bentgrass, tall fescue and paulownia, showed that the seasonal and vertical dynamics of soil water is the basis of water - saving irrigation

    本文採取原位動態觀測和室內分析相結合的方法研究天津開發區本特草坪、高羊茅草坪和泡桐行道樹的節水指標,如飽和點與補償點、與周期等。
  2. First each of the eight factors, i. e., per capita water resource available, per capita water requirement quantity, environmental water use rate, utilization rate of water resource, industrial water requirement quantity per 10, 000 industrial product value, water requirement module, regional irrigation rate was analyzed. then the water resource capacity in hejin city was evaluated by applying the fuzzy comprehensive estimation

    選取了人均水資源可利用量,人均供水量,生態需水率,水資源利用率,萬元工業產值需水量,需水模數,生活需水,耕地率等8個評價因素,利用模糊綜合評判模型對其水資源承載能力進行了評價研究,並提出了河津市水資源安全對策。
  3. ( 2 ) aiming at the bigger irrigation quota of fall irrigation system and the complicacy of the salt movement in soil, the paper applies reservoir leaching model bring forwarded by w. h. van der molen to hetao irrigation district located in aridity area, and establishes salt leaching simulational model under the fall irrigation system. through calculating, the feasible fall irrigation quota is 100 - 120m2 / 667m2 in light salinization soil, and the feasible fall irrigation quota is 120 - 150 m2 / 667m2 in mild salinization soil. the model is reasonable and exact, and it can be researched deep

    ( 2 )針對在秋澆制度中秋澆較大,土壤中鹽分運移規律復雜的特點,利用w ? h ? vandermolen提出的水庫沖洗模型,建立了地處乾旱地區的河套區區域內的秋澆制度鹽分淋洗模擬模型。經計算在輕度鹽漬化土壤中秋澆的灌溉定額以100 120m ~ 3 667m ~ 2為宜;中度鹽漬化土壤秋澆的灌溉定額以120 150m ~ 3 667m ~ 2為宜,模型合理可靠,準確可行,可進一步向縱深方向進行研究。
  4. Through calculation, the models are feasible. at last, measures and suggestions about water rights initial allocation are advanced, in aspect of evaluating and researching on amount of water resource, working out domestic water quota, irrigation quota and water use quota of different industries etc

    最後,本文從進行水資源量的評價調查,制生活用水、農業灌溉定額、各行業生產用水等方面提出了水權初始分配的相關保障措施和政策建議。
  5. The grass irrigation system means that, under the certain condition of climate, soil and planting technology, supplying water in time, watering times and hours for higher output were guaranteed

    摘要牧草制度是指牧草在一氣候、土壤和栽培技術條件下,為保證飼草料種植地土壤水分的適時供給並獲得穩產高產所確灌溉定額水次數和水時間。
  6. Main results are generalized as follows : in dry year, coupling fitness of water requirement to rainfall reaches 90 % for sorghum and spring millet during crop ' s growth and reproductive season in shunyi county, while 85 % for peanut and soybean, 70 % for spring com and cotton, 65 % for alfalfa, and 55 % for cropping pattern of rice followed by wheat

    主要結論包括: 1 )順義區乾旱年型下,高粱和春谷全生育期需水與降水的耦合度達到90 ;花生和春大豆其次,達到85 ;春玉米和棉花為70 ;苜蓿65 ;水稻和冬小麥?夏作物組合耦合度只有55 。需水量和灌溉定額則與耦合度大小相反。
  7. Considering the water use efficiency, salt balance and crops water requirement as a whole, the suitable quota of salt water irrigation was 120 m3 / 667m2

    就水分利用率、年內鹽分平衡以及作物需水規律綜合考慮,小麥生育期適宜灌溉定額為120m3 / 667m 「 。
  8. Irrigation quota can be calculated by irrigation water requirement per time and irrigation times

    灌溉定額水次數決
  9. In the most ration of water supplying, yield of crop was enhanced when irrigation ration was increased no matter what planting pattern was applied

    無論哪種種植方式,在最大供水量的范圍之內,灌溉定額大,作物的產量水平就高。
  10. Based on the data of tarim river basin, this paper combines experiential and academic methods to calculate the irrigation quota of representative crops, and develops relevant calculation system

    摘要利用塔里木河流域相關數據,採用經驗與理論相結合的方法計算研究區代表作物的灌溉定額,並開發相應的計算系統。
  11. The results showed that adi provided smaller stomata opening to reduce the useless luxury transpiration loss, the height of cotton under adi was restricted under low irrigation level, but not significant under high level

    結果表明,交替滴處理棉花葉片氣孔開度減小,減少了奢侈的蒸騰損失,灌溉定額較小時根系分區交替滴對棉花的株高抑制作用較明顯,較大時限製作用不顯著。
  12. 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,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。
  13. At the same time, using the results of model, the paper provides the optimization irrigation quota and the aim of high yield and high benefit based on the principle that the net benefit of unit water is highestusing the model, we can reasonably distribute the irrigation water for spring - wheat during growing period on the condition of different irrigation quota. through evaluating the comparative yield by the model, the paper gains that the reduction of spring - wheat output is biggest when the irrigation quote is between 100 and 200. the thesis also gains that the corresponding economic irrigation quota is 170 - 120m3 / 667m2. above results can provide scientific reference for irrigation water optimization distribution for crops in the individual irrigation area and the programming of irrigation district

    在現有的生產條件下,可以利用模型在不同的灌溉定額下對春小麥生育期水進行合理的分配,並可以利用模型進行作物相對產量的評估,得出當灌溉定額在100 m 200范圍內時,春小麥的產量下降幅度較大,最後得出相應的經濟灌溉定額為170 120m ~ 3 667m ~ 2 ,為今後河套區各域多作物水量最優分配以及區的規劃設計方面提供了科學參考依據。
  14. 4. through field experiment, the effect of different irrigation quota on soil water and salt movement was studied under saline water irrigation. the suitable irrigation system were further discussed

    在田間微鹹水( 2 . 5g l )條件下,研究不同對土壤水鹽運移規律和西安理工大學碩士學位論文作物產量的影響,並進一步探討了區適宜的制度。
  15. Abstract : characteristics of film hole irrigation and effects of irrigation technological parameters on ir - rigating quota are analyzed, and the relationships among discharge per unit width, hole spacing and ir - rigation quota are studied in this paper, based on field experimental data

    文摘:根據膜孔大田水試驗資料,分析了膜孔特點和水技術要素對膜孔的影響,研究了單寬流量與開孔率與膜孔的關系。
  16. According to the correlativity between stomatal conductance and soil moisture, root system distribution and soil water profile, these greenbelt should irrigate when soil moisture is high, and their scheming wetted soil layer depth is shallow in slow consumption stage ; irrigate when soil moisture is low, and their scheming wetted soil layer depth is deep in quickest consumption stage ; irrigate when soil moisture is higher, and their scheming wetted soil layer depth is deeper hi slower consumption stage

    在草坪弱、泡桐中耗水期時,土壤高含水量時即須淺層補水,以滿足其萌發需要;中、強耗水期,可低土壤含水量時深層補水;微耗水期,為安全越冬,又需中深層補水。最大飽和點、補償點和計劃濕潤深度確
  17. Among these numerous prediction methods, bp neutral network methods is considered as the best one and applied prevalently, with high precision, good effect and feasibility. so this study chose bp to predict water demand in tangshan city of the programming year of 2010 year. because the original statistic data of water resources utilizing was about resident living and factory producing, water demand with bp method was just the two

    對幾種典型需水量預測方法進行評析,在眾多預測方法中選擇應用最為廣泛、預測精度高、效果好的bp神經網路法預測規劃水平年2010年城市需水量,由於原始統計數據主要城市生活和工業用水, bp預測的也只是這兩部分用水量,對于農業用水則通過用水面積計算,生態環境用水則是類比調查確
  18. According to problems presented in grain production during the last six years, in order to guarantee the food security, beside continued development of chemical fertilizer industry and increase of chemical fertilizer application other corresponding measures such as stabling planting area of grain crop ( at least 110 m ha ), adjusting grain price and protecting farmer benefit, improving basic conditions of farmland, implementing water - saving irrigation technique, and moderately increasing grain import, should be adapted

    根據近6年來我國糧食生產中出現的問題,指出要保障我國糧食安全,除了繼續發展化肥工業,增加化肥用量之外,國家應採取其他相應措施,包括穩糧食作物的種植面積(至少應維持在11000萬公頃水平) ;調整糧食價格,保護農民種糧積極性;改善農田基本生產條件,推行節水技術,促進糧食均衡增產;適度提高糧食凈進口份等等。
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