田間保水量 的英文怎麼說

中文拼音 [tiánjiānbǎoshuǐliáng]
田間保水量 英文
field capacity
  • 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...
  • 保 : Ⅰ動詞1 （保衛; 保護） defend; protect 2 （保持） keep; preserve; maintain in good condition 3 （...
  • 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...
  • 量 : 量動1. （度量） measure 2. （估量） estimate; size up
  • 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
  • 水量 : water yield; the yield of water水量計[表] watermeter; 水量平衡 water balance; 水量收支 water budget
  1. 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。
  2. Proceeding with the analysis of water resource peculiarity of jilin province, the authors bring forward that effective gathering and using of rainwater can supplement the gross amount of rainwater in valley, probe into rainwater resources use in jilin province : first is to make rainwater resources use plan in valley program, secondly is to construct gully dam system according to water and soil conservation project, to strengthen sloping field collection rain ' s project and forest - grass construction, to increase storage space, thirdly is to fully utilize field project and water conservancy project to gather rain water, intercept rainfall on the spot so as to restore water environment

    摘要從吉林省水資源特點分析入手，提出了雨水資源的有效集蓄利用是補充流域水資源總量不足的重要因素，探討了在吉林省雨水資源主要利用途徑是首先在小流域規劃中作好雨水資源利用規劃；其次是建設以水土保持治溝骨幹工程為主的溝道壩系，強化坡面集雨工程和林草植被建設，增大貯水空間；第三是充分利用田間工程和水利工程集雨蓄水，使降雨就地就近被攔蓄，最終使水環境得以修復。
  3. 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。
  4. Measuring unsaturated hydraulic characteristic parameters, such as capillary soil water, saturated soil moisture, field moisture, saturated conductivity etc., is not only expensive but also accuracy uncontrolled

    測量非飽和帶水力特性參數：毛管上升水、飽和含水率、田間持水率、給水度、飽和滲透系數等，即費時、費力又難以保證試驗精度。
  5. 5. to meet the needs of soi1 moisture monitoring and vanabie irrigation, a measurement system, named model tsciv intelligent monitor, for measuring the spatial distributions of soil moisture was developed. swr - based soil moisture sensor was combined or connected with ag132 global positioning system ( gps ) in the system

    本文從土壤墑情監測和指導田間變量灌溉的要求出發，研製開發了連接ag132gps接收機和swr型土壤水分傳感器的tsc型智能化土壤水分空間分佈速測儀樣機，完成了gps數據的接收與處理、土壤水分的採集與保存等工作。
  6. We set up three soil water treatments : the first was saturation treatment, that is, relative water capacity ( rwc ) of soil approached water holding capacity ( whc ) and keep in 90 % - 100 %, dipped in water to make it renew saturation when rwc depress to 90 %. same to the second treatment ( moderate treatment, rwc : 50 % - 100 % ) and the third treatment ( drought treatment, rwc : 20 % - 100 % )

    共設3種水分處理，第一種飽和處理，土壤相對含水量（ rwc ）接近田間持水量，保持在90 100 ，當rwc降到90時，浸水使之達到飽和；同樣方法使第二種中度處理和第三種乾旱處理的rwc分別保持在50 100和20 100 。
  7. A green regulated deficit water - saving technology with high efficience and real - time variable control

    調控虧缺度型實時變量高效環保田間節水灌溉技術
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