水分虧缺 的英文怎麼說

中文拼音 [shuǐfēnkuīquē]
水分虧缺 英文
water deficit
  • 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...
  • 分 : 分Ⅰ名詞1. （成分） component 2. （職責和權利的限度） what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] （料想） judge
  • 虧 : Ⅰ動詞1 （受損失; 虧折） lose （money etc ）; have a deficit 2 （欠缺; 短少） be short of; be defi...
  • 缺 : Ⅰ動詞1 （缺乏; 短少） be short of; lack 2 （殘缺） be missing; be incomplete 3 （該到而未到） be ...
  • 水分 : 1. （物體內所含的水） moisture [water] content; dew; humidity 2. （誇大的成分） exaggeration
  1. The maximum influence of drought stage upon rice yield is the jointing - booting stage ; the second influence stage is earing stage and the suitable water deficiency in tillering and filling stage can ' t bring tremendous effects on yield of rice

    不同階段的不同程度受旱對水稻生長發育的影響不盡相同，相同程度受旱對產量影響最大的階段為拔節孕穗期；抽穗開花期次之，在分蘗期和灌漿期實施一定程度的水分虧缺不會對產量構成較大影響。
  2. Compensative effects of plant chemical regulation on physiological harm caused by water stress after flowering of winter wheat

    開花后水分虧缺對小麥生理影響與化學調控的補償效應
  3. 3 the influence of water on vegetation growth : ( 1 ) soil water shortage refrains the height, basal diameter and stock of trees

    3土壤水分對林分生長的影響： （ 1 ）土壤水分虧缺嚴重製約著樹高、胸徑和材積的生長。
  4. The content of soil water in the 10m profile shows : the content of soil water is high in 4 - 6m, there is a soil - drying - layer in 6 - 8m profile which was formed in the frontal stage of s. viciifolia growth

    和檸條相比，狼牙刺地淺層（ 3m內）土壤水分虧缺程度較輕，干層超過10m ，比同齡的檸條要深。
  5. Water deficit is influenced by the level of soil water potential at the root surface.

    水分虧缺是受根系表面土壤水勢高低影響的。
  6. Under water stress, leaf water content decreased and leaf water deficit intensified

    在乾旱脅迫下，葉片含水量減少，葉片水分虧缺嚴重。
  7. ( 3 ) in artificial forestland, soil dried layer has been formed because of water deficit

    （ 3 ）在人工林地，因水分虧缺形成了嚴重程度不同的干化層。
  8. Effect of water deficiency on growth and metabolization of some matter of cucumber in solar greenhouse

    水分虧缺逆境對溫室黃瓜生長及有關物質代謝的影響
  9. The photosynthesis of p. davidiana is the most tolerant to drought stress, p. ussuriensis and m. baccata are at second place, a

    山桃光合作用對水分虧缺的忍耐性最強，山梨、山荊子居中，茶條槭光合作用對水分虧缺的忍耐性最差。
  10. Severe water deficit at seedling stage and wadding stage, medium water deficit at buds and bolls stage can be propitious to cotton yield

    結果表明，調虧灌溉對棉花株高、蕾鈴脫落、成桃數等影響較顯著；苗期和吐絮期重度水分虧缺、蕾鈴期中度水分虧缺均有利於棉花產量的形成。
  11. It has shown that a good agreement between acoustic emission and transpiration, and the ae signal is a good water stress index for irrigation control

    試驗結果表明，作物在水脅迫下產生的聲發射信號與蒸騰量等水分指標的一致性較好，對水分虧缺反應敏感，是一個良好的灌水指標。
  12. In plants, there is an ecological and physiological mechanism of adaptability to soil water stress, which provides the signal and basis for the diagnosis of water deficit

    植物本身具有一種適應土壤水分脅迫的生理生態調節機制，以度過不良的生長環境，這為水分虧缺診斷提供了信號和依據。
  13. Water stress is the most popular environment menace that affects crop production, and diagnosis of water deficit is very important to the development of irrigation and precision agriculture

    摘要水分脅迫是影響作物生產最為普遍的環境威脅，水分虧缺的診斷對農田灌溉和精確農業的發展具有重要意義。
  14. Based on the serious shortage of soil moisture, soil aridity and vegetation recession in this region, the following issues are studied in this dissertation : ( 1 ) the meaning of soil water and its role in the water circulation ; ( 2 ) soil water deficit and its influence to vegetation growth ; ( 3 ) the definition of soil dried layer and the causes of its formation ; ( 4 ) soil dried layer distribution and characteristics in north of shaanxi loess plateau ; ( 5 ) the primary study of measurable index of soil dried layer

    本論文主要針對黃土高原土壤水分嚴重虧缺現狀以及因之而形成的土壤干化和林草植被衰退現象，主要對以下幾方面的問題進行了研究： （ 1 ）土壤水分的意義及其在生態系統水分循環過程中的作用； （ 2 ）林草植被土壤水分虧缺狀況及其對植被生長的影響； （ 3 ）土壤干層的涵義及成因分析； （ 4 ）陜北黃土高原土壤干層的分佈及特徵； （ 5 ）土壤干層的量化指標初步研究。
  15. From the point of view of risk, a index system of risk assessment of winter wheat losses caused by drought was established, including the meanings, token models and estimate methods of risk index of natural water deficiency rate, risk index of yield reduction rate and trending vector coefficient of disaster resistance capability, then on the base of these indices, the comprehensive risk index model of losses caused by drought was established and regionalized. the results indicated : the high risk region included the middle north of shanxi, some of middle of shaanxi and some of hebei in east ; the higher risk region included some of middle of shaanxi, the tangshan region and some of west of hebei ; the moderate risk region included the middle of s

    從風險的角度，建立了冬小麥乾旱災損風險評估的指標體系，包括自然水分虧缺率風險指數、減產率風險指數和抗災性能趨勢向量系數的意義、表徵模式和估算技術方法，在此基礎上構建了災損綜合風險模型，並對模型參數區域化，結果表明：冬小麥乾旱災損高風險區在陜西中北部、山西中部的部分地區和河北滄州的部分地區；較高風險區在山西中部的部分地區、河北的唐山地區和西部的部分地區；中風險區在陜西中部、山西南部、河北滄州的大部分地區；低風險區在陜西中南部、河南中北部、北京市、天津市、河北中南部和山東省。
  16. The shrinking and swelling in plant stem diameter was closely related to the crop water status within plant, the parameters derived from stem diameter measurements were reliable plant water status indicators, which could reflect crop water deficits sensitively, duly and accurately

    摘要植株莖直徑的收縮和膨脹與作物體內水分狀況密切相關，莖直徑變化測量參數能實時、靈敏地反映作物水分虧缺程度。
  17. There is lack of rainfall in experimental region. during its growth period, soil water content among different site types was : semi - shady > sunny > semi - sunny

    黃土高原屬土壤水分虧缺型，不同立地條件之間，人工刺槐林土壤含水量從大到小為：半陰坡半陽坡陽坡。
  18. The influence from moisture deficit on the crops is analyzed with the test data, and the parameters for the model of the function of moisture production are deduced with the method of multiple regression analysis

    結合試驗數據分析水分虧缺對作物產量的影響，採用多元回歸分析法求解水分生產函數模型參數。
  19. In this paper, the research advance in diagnosis of crop water deficit is summarized from the aspects of soil index, meteorology index and crop index, the advantages and disadvantages of different methods are discussed, and the problems faced in the study application are also analyzed

    本文從土壤指標、氣象指標和作物指標角度綜述了作物水分虧缺診斷的研究進展，討論了各種方法指標的利弊，並從應用研究角度分析了應用尺度存在的問題。
  20. Correlations between actual yields of winter wheat and natural moisture deficiency rates in irrigated areas were established, and because of the differences of sensitivity between them, two types ( a and b ) indices of natural moisture deficiency rates and the corresponding yield reduction rates of actual yield were confirmed

    建立了實際產量與自然水分虧缺率的相關關系，根據其間不同的敏感性。確定出兩類（ a 、 b ）不同乾旱年型的自然水分虧缺率對應的實際減產率指標。
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