irrigating water 中文意思是什麼

irrigating water 解釋
灌溉水
  • irrigating : 沖洗法
  • 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;...
  1. The water in the irrigating ditch was well up.

    灌溉渠里漲滿了水。
  2. The study was primarily conducted to investigate the effects of various irrigation managements on the yield, quality and wue of alfalfa and the sustainable utilization of soil - water in north china plain. five treatments were applied : 0mm, 30mm, 50mm, 75mm and 100mm irrigating at the beginning of the second growth cycle in 2001

    本研究通過兩年的灌溉實驗,根據對降水情況、土壤水分的蒸發量、蒸散量與苜蓿各生物學指標的分析,初步探討了在華北平原地區不同灌溉處理對于苜蓿產量、品質、水分利用率以及苜蓿地土壤水資源利用可持續性的關系。
  3. The drinking and irrigating water is thus exhausted

    甚至儲存作為灌溉及飲用水的水庫都已見底。
  4. The analysis on present total salt and chlorine content of irrigating water in the main tobacco growing districts of xinyang

    信陽市烤煙主產區灌溉水全鹽量和氯含量現狀分析
  5. Basing on a lot of references and specially our serious studing. we found the moving rules of irrigating water and the vertical distributing status of n. p. k. moving along with irrigating water

    本文在查閱大量資料及精心試驗基礎上研究了滴灌水在土壤中的運移動態以及n 、 p 、 k元素隨滴灌水在土壤中的垂直分佈狀況。
  6. In the first chapter, the improvement and development of furrow irrigation technique, theory foundation of controlled alternate furrow irrigation, and related research advance at home and abroad were analyzed and elucidated, and the main problems needing to be studied further and to be solved were put forward. in the second chapter, the soil infiltrative parameters, irrigating water advancing and water redistribution in soil were studied by adopting the controlled alternative furrow irrigation in field

    根據建立的水量平衡方程,採用模式搜索技術中的爬山法,利用infiltvs分析軟體,計算得到的不同溝灌方式灌溉水流的推進過程與利用實測資料回歸分析得到的水流推進過程幾乎完全重合,預測精度很高,因此證明本文建立的模型和分析計算方法是合理可行的,完全可用於不同溝灌方式土壤入滲參數和水流推進過程的估算。
  7. After organizing the dynamo program, simulating the sd model, it has get the result that the using dimension area of soil is 5. 72 104hm2 in the 30 years and the relation of the irrigating water volume for farmland, forest - sod land, the ecological water volume, other using water volume and the using area of soil

    用dynamo語言編程,藉助于計算機模擬模型,對綠洲sd模型進行運算,求解得出額濟納綠洲未來30年土地開發規模為5 . 72 10 ~ 4hm ~ 2 ,並計算出相應農田灌溉用水量、林草灌溉用水量、生態用水量,以及各類用水量與土地開發規模的關系。
  8. Results showed : ( 1 ) if the proportion of water in the soil is lower than wilting coefficient, and if irrigating water is very little, ( irrigating water is spreading horizontally and vertically ) the relationship between the horizontal width ( x ) and the ? rtical depth ( y ) is remarkable. the equation is y - 0. 02 12x2 + l. 8546x - 17. 88. the related coefficient is r = 0. 9350

    結果表明: ( 1 )在土壤含水量低於萎蔫系數的乾燥條件下,進行微量穴滴灌,滴灌點土壤濕潤面直徑x與最大垂直面滲透深度y呈顯著相關,數學模型為: y = - 0 . 0212x ~ 2 + 1 . 8546x - 17 . 88 ,相關系數r = 0 . 9350 ( 2 )在微量補水灌溉情況下,只有灌水量大於4000ml /穴,才能使滴灌水滲透到20cm以下土層,達到作物根系集中層,否則水分很難被作物吸收,造成滴灌水的浪費。
  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. At present, the studies about the controlled alternate furrow irrigation are focused on how it affects the water physiological indexes, water consumption and yields of crops. but, some problems suc h as the soil infiltrative parameters, irrigating water advancing, water redistribution in soil, calculation of crop water requirement and water consumption, and the upper and lower limit indexes of soil moisture, guiding a field irrigation after the controlled alternative furrow irrigation is implemented in field, have not been researched systematically and deeply. if these problems could not been solved commendably, the popularization of controlled alternate furrow irrigation will be affected

    然而,目前有關交替隔溝灌溉的研究還主要集中於這種灌水方式對作物水分生理指標、耗水量和產量的影響方面,而對大田採用這種灌水式后的土壤入滲參數變化情況、作物需水量與耗水量計算、以及指導大田灌溉的水分下限控制指標等與大田生產實際密切相關的幾個問題基本上還沒有進行系統的深入研究,而這些問題如不能得到很好地解決,勢必會對這種灌水方式的推廣應用產生嚴重的影響。
  11. ( 2 ) irrigating with less water, only when the quantity of irrigating water in a puddle is more than 4000m1, it can spread into 20cm depth where the crop roots are gathered. otherwise, it is hard for the crops to absorb the irrigating water, and the irrigating water is wasting. ( 3 ) the vertical distribution state of n. p. k. is that, n. moves with the irrigating water fast and most of n. gathers in the soil of 30 - 40cm depth ; the moving rules of p. and k. are similar

    ( 3 ) n 、 p 、 k元素在土壤中的垂直分佈狀況為: n素隨滴灌水在土壤中的流動性較強,在30 ? 40cm土層集聚量較大; p素和k素在土壤中運移規律基本相似,都以土表集聚為主,到30 ? 40cm土層, k ~ +含量就接近對照,這說明土表滴灌施鉀肥實際意義不大。
  12. Su dongpo, a celebrated poet, likened the west lake to lady xizi, and so the lake became also known as the xizi lake. despite its beautiful name, for a long period of time the west lake was nothing but a natural reservoir that provided water for irrigating the farmland

    同時,西湖的山峰不太高也不算低,且透迤層疊,線條圓潤水面不太大也不算小,頗多曲線,空間適度,山水比例協調,外加山青水碧,自然秀麗無比。
  13. Two - dimensional numerical simulation of soil water infiltration under bed - irrigating sowing

    坐水播種時耕層土壤水分入滲的二維數值模擬
  14. In order to improve water resources use efficiency in minqing oasis, trial of irrigating cotton is done by three different ways, which is drip irrigation, semifixation spray irrigation and seepage - preventing ditch irrigation

    摘要為了提高民勤綠洲水資源利用率,在該地區棉田進行了滴灌、半固定式噴灌和渠道防滲灌溉3種不同灌溉模式的節水綜合效益比較試驗。
  15. Through analyzing the existed problems on water saving links in irrigated regions, the suitable ways on water saving in irrigated regions diverting the yellow river are discussed from water conservancy, agriculture, engineering, management and planning in irrigated regions. in view of practical situation of physical geography, engineering layout, irrigating mode and social economy, the various possible water saving technology and concrete measures suited to characteristics of irrigated regions diverted from the yellow river are pointed out through research

    並通過對灌區用水環節存在問題的分析,從水利、農業、工程、管理、灌區規劃等方面探討引黃灌區適宜的節水途徑,進而針對黃河下游引黃灌區自然地理、工程布局、灌溉模式、社會經濟等實際情況,研究提出適合引黃灌區特點的各種可能節水技術和具體措施。
  16. Beginning with the analyse of present situation and cause of formation of saline - alkali land, the irrigated area overall water salt trends are analysed, and the irrigated area saline - alkali land and the groundwater level and distribution law of groundwater degree of mineralization are expounded, the trendence of irrigated area saline - alkali land is put forward. then water salt balance model is estanbished according to the relationship of irrigating and drainage. regarding the irrigated area as a balance area, by analysis of mineralization degree of water pumping from the yellow river and drained off water from irrigated area, the change of the draining off water ion is forcasted in water reducing condition

    課題研究主要從鹽堿地現狀與成因及灌區總體水鹽動態分析兩方面入手,闡述了灌區鹽堿地、地下水位、地下水礦化度的分佈規律,分析了灌區鹽堿地的成因及變化趨勢;根據灌區灌溉、排水條件與以上各種因素的關系,建立了灌區水鹽均衡模型;把灌區作為一個均衡區,通過對黃河來水礦化度、灌區排水礦化度的分析,預測了在灌溉引水、排水減少時排水離子量的變化;運用灌區水鹽動態模型原理,對灌區現狀( 1998 、 2000年)與規劃水平年總體水鹽平衡進行了計算;總結分析了灌區水鹽動態變化趨勢,計算並提出了排水控制標準。
  17. The study is mainly about the irrigating of song nen plain region and its water - salt sport environment condition and artificial factor etc

    摘要主要研究了松嫩平原地區的灌溉方式、土壤水鹽運動狀況、環境條件以及人為因素等,對土壤次生鹽漬化的形成,提出預防與防治具有重要的意義。
  18. Although irrigation could enhance output greatly, not all farmers could sink wells because of the economy and infield scales. in the first half of the 20th century, in north china, villages had a lot of custom using and maintaining wells, such as sharing the irrigating wells or borrowing. wells for drinking could use freely, which meant anyone could get water for drink from any well and the own

    灌溉雖可大幅度地提高作物產量,但灌溉井的開鑿與農戶經濟狀況及農戶所經營的耕地規模有關,並不是所有農戶都可以開鑿灌溉用井,在二十世紀上半葉華北村落中存在著眾多的關於水井的使用和維護的習慣做法,如對灌溉井的共用或借用
  19. And they ca n ' t take into account distributing of crops and water requirement and water content of soil. aiming at the limitations of this irrigation system, a expressions about design flow of pipe networks is set up by the probability methods. a model of stochastic non - linear programming by random irrigating is presented to optimize network of micro - irrigation

    論文針對這種灌溉制度的缺點,引入管網流量設計保證率、概率約束等理論,用概率論的方法推求了隨機灌水條件下管網設計流量的計算公式,並建立了隨機取水條件下微灌系統管網優化設計隨機非線性規劃數學模型。
  20. Takes tugou in yanchi county as an example, according to the water resources of tugou, with the implementation of farmland irrigation developments and water irrigating system and adjustment of the agriculture plants, the carrying out of technigues of the agriculture multi - plants, making tugou village a good model of water using efficiently, which provides theoretical basis for the same dry sandy area

    以鹽池縣土溝村為例,根據土溝村水資源的條件,通過加強農田水利建設、推行節水灌溉制度、調整農業種植結構以及多相農業節水種植技術的實行,使土溝村在高效用水方面具有一個良好的用水優化模式,為乾旱風沙區同類地區的井灌節水利用方面提供一定的理論依據。
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