田間用水率 的英文怎麼說

中文拼音 [tiánjiānyòngshuǐlǜ]
田間用水率 英文
farm duty
  • 田 : Ⅰ名詞1. （田地） field; farmland; cropland; land 2. （姓氏） a surname Ⅱ動詞[書面語] （打獵） hunt
  • 間 : 間Ⅰ名詞1 （中間） between; among 2 （一定的空間或時間里） with a definite time or space 3 （一間...
  • 用 : Ⅰ動詞1 （使用） use; employ; apply 2 （多用於否定: 需要） need 3 （敬辭: 吃; 喝） eat; drink Ⅱ名...
  • 水 : 名詞1 （由兩個氫原子和一個氧原子結合而成的液體） water 2 （河流） river 3 （指江、河、湖、海、洋...
  • 率 : 率名詞（比值） rate; ratio; proportion
  • 田間 : field; farm田間勞動 field labor; farm work; 田間試驗 field test; field trial; field experiment; 田間小路 loaning
  • 用水 : category:drinking water
  1. Techniques in applying water tofarmland and de veloping counterproposals for increasing water use efficiency

    提高水分利用效率的田間施水技術與發展對策
  2. And then, the irrigation performance including irrigation efficiency, application efficiency and distribution uniformity were evaluated by using infiltration parameters and soil parameters. the results indicate surge furrow irrigation is suitable to hilly mountain areas

    利用入滲參數以及田間基本參數，對灌水質量：儲水效率e _ n 、灌水效率e _ a和灌水均勻度e _ d進行了評價，評價結果表明在丘陵山區適宜進行波涌灌溉。
  3. Abstract : based on the principle of balance of surface irrigation water volume, a method for determination of field average infiltration parameter according to the irrigation data is introduced

    文摘:本文根據水量平衡原理，提出了利用大田畦灌灌水資料推求土壤入滲參數的方法，在此基礎上，又提出了利用波涌灌水流推進和消退資料確定間歇入滲減滲率系數的方法。
  4. At the same time the study analyse the structural system of the index and it ' s weight with the ahp, and choose soil quality, soil thickness, the content of organic matter, terrain, elevation and the ration of irrigated guarantee as gradation index and choose soil quality, soil thickness, the content of organic matter, terrain, elevation, the ration of irrigated guarantee, the condition of traffic, the distance from the central city, the scatter degree of field, the neat degree of field, loss of water and erosion of soil and land contamination as classification index. at the same time the study emphasize the effect of the condition of ecological condition and environmental contamination

    採用層次分析法對該區域農用地分等定級的指標體系及其權重進行了研究，選擇表層質地、土層厚度、有機質含量、地形、海拔、灌溉保證率等6項指標參與分等評價，選取表層質地、土層厚度、有機質含量、地形、海拔、灌溉保證率、對外交通狀況、距市中心距離、田間道路狀況、田塊分散度、地面平整度、水土流失、土地污染等13個因子分指標區進行定級評價，強調了生態條件及其環境污染狀況在農用地分等定級中的作用。
  5. We energetically advocate straw mantle to lily flower in living through the winter in east of gansu, because straw mantle protect the environment, keep moisture, and effectively adjust growth course of lily flower, make the output form period avoid the furthest serious spring arid, increase the water and fertilizer utilize efficiency, increase production observably

    隴東塬區黃花菜越冬田間覆蓋應大力提倡秸稈覆蓋，由於秸稈覆蓋既環保，又保墑，而且能有效調節黃花菜發育進程，使產量形成期避開隴東春早最嚴重時期，提高水、肥利用率，增產顯著。
  6. Based on the data getting from field experiment in 2004, the sas software is used to analyses the growth of plants and root, yield and its composition, water consumption and water use efficiency under different quantity of irrigation water and irrigation time in prophase

    摘要依據2004年試驗資料，採用sas統計分析軟體，研究了在不同灌水量、灌水時間處理下，春小麥生長前期生長狀況、干物質積累、最終產量及其組成、春小麥田的耗水量和水分利用率。
  7. Reducing of water loss in the process of transporting, field allotting and absorbing by plants plays key role in water - saving technologies

    減少輸水、田間配水及作物利用過程中的水分無效損失，最大限度地提高水分利用率和水分生產效率，是節水技術的核心。
  8. Crop - water relationship and availability of field irrigation water based on swap model simulation were studied in two areas of a largest - sized irrigation district - hetao irrigation district in the western arid area of china respectively according to its unique characteristics of hydrology and water resources so as to provide a theoretical basis and technical support for its water - saving transformation and agricultural sustainable development. the results can also be applied to other areas with similar natural and agricultural conditions

    本文針對我國西部乾旱區的特大型灌區?河套灌區所具有的獨特水文水資源條件，選擇兩個典型區域分別進行了作物-水分關系和基於swap模型模擬的田間灌溉水有效性研究，以揭示和確立水分對乾旱區作物產量的影響和量化表達與淺地下水位灌區農田水分運移轉化規律和灌溉水對作物生長利用效率的評價方法，為河套灌區以節水為中心的技術改造和可持續發展提供理論基礎和技術支撐。
  9. Research about the dynamic changes of soil moisture consumption in the root district of summer maize and the application efficiency of soil water

    灌溉條件下夏玉米田根系層水分動態和田間灌溉水有效利用率的研究
  10. The first part is about the computing of crop water requirements ( or crop evapotranspiration ) and net irrigation requirements ( nir ) of ten crops in bojili irrigated district. then the traditional irrigation schedules of winter wheat and summer maize, which are the main crops in bojili, were evaluated with simulating model isareg. third, the field application efficiency in the experimental areas was evaluated from three methods

    本文即是由灌區實測資料計算各種作物需水量，推求其凈灌溉需水量；然後通過模型檢驗現行作物灌溉制度是否具有合理性，並對田間灌溉系統進行評價，求其實際田間灌溉效率；最後由兩種不同灌溉制度方案的對比，確定試區合理的作物灌溉制度，在此基礎上求出各代表年的田間灌溉需水量和用水過程線。
  11. So considerable errors might occur if water dissolution rate method was used to estimate the fertilizer efficiency although the method can make quick comparisons of nutrient release rates among different crfs / srfs

    水中溶出率雖可以快速比較不同控/緩釋肥的溶出速率，但用以估測肥料在田間的實際肥效，則產生較大的誤差。
  12. With negative pressure gauge, neutron instrument and monitor research for depth of embedment of groundwater, we can obtain the changeable regulation of the soil moisture change in field and moisture use efficiency in field at childbearing period ; in five irrigation water, every time all has deep seepage, and the soil all can reach to saturation ; in childbearing period, the mutual change relation of irrigation water and groundwater is active

    摘要通過負壓計、中子儀、地下水埋深監測研究，得出生育期田間水分變化規律及土壤水分利用效率； 5次灌水均有深層滲漏，土壤都能達到飽；在生育期間，土壤水和地下水相互轉換關系活躍。
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