water use efficiency 中文意思是什麼

water use efficiency 解釋
用水效率
  • 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；...
  • use : n 1 使用，利用，應用；使用的機會[需要]。2 使用的能力。3 使用的自由，使用權。4 使用法。5 用途；效...
  • efficiency : n. 1. 功效。2. 效率；效能；實力，能力。3. 【物理學】性能。
  1. Raised bed planting ( rbp ) can get higher grain yield and water use efficiency than flat planting ( fp )

    壟作小麥冠層為波浪狀，有利於提高小麥的籽粒產量和水分利用效率。
  2. Three wheat cultivars, yannong 19 ( with spread plant type ), jimai 20 ( with semi - spread plant type ) and taishan 23 ( with erect plant type ), were used to investigate the wue ( water use efficiency ) change under raised bed planting with furrow irrigation and conventional flat planting with flood irrigation

    摘要為尋找提高小麥水分利用效率的途徑，以株型擴張品種煙農19 、株型緊湊品種泰山23和株型半擴張品種濟麥20為材料，比較研究了壟作（小水溝內滲灌）和平作（大水漫灌）兩種栽培模式下小麥的水分利用效率。
  3. 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
  4. Effects of enhanced ultraviolet - b radiation on diurnal changes of photosynthesis and water use efficiency in luffa cylindrica

    輻射對絲瓜光合作用日變化及水分利用效率的影響
  5. Influence of drought stress on water use efficiency of paddy rice

    乾旱脅迫對水稻水分利用效率的影響
  6. After the stolon had suffered from severing disturbance, clonal ramets could keep photosynthetic organ from being damaged through the plastic responses of the chlorophyll fluorescence traits, such as increasing nonphotochemical quenching of chlorophyll fluorescence ( npq ), decreasing actual photochemical efficiency of ps ii in the light ( f / fm " ) and photochemical electron transport rate ( etr ). moreover, the clonal ramets could also increase water use efficiency by means of decreasing stomatal conductance

    在匍匐莖受到切斷干擾后，臭柏能通過提高非光化學猝滅（ npq ） 、降低ps實際光化學量子產量（ f fm 』 ）和表觀光合電子傳遞速率（ etr ）等葉綠素熒光特性的可塑性反應來保護小枝光合機構不被破壞，並且可以降低氣孔導度以提高水分利用效率。
  7. Study on the water use efficiency of upland rice in different water treatments

    不同水分條件下旱稻水分利用效率的研究
  8. A study comparing water use efficiency and root shoot ratio of alfalfa and astragalus adsurgens at seedling stage

    苜蓿和沙打旺苗期需水及其根冠比
  9. A comparison of transpiration characteristics and water use efficiency between poaceae plants and chenopodiaceae plants under the simulated light source

    模擬光條件下禾本科植物和藜科植物蒸騰特性與水分利用效率比較
  10. Difference of water use efficiency of diploidy wheat species with different chromosome set and its relationship with root system growth

    二倍體小麥種間水分利用效率的差異及與根系生長的關系
  11. Under normal water and drought condition mosuchun can raise photosynthetic rate and water use efficiency ( wue )

    正常和乾旱條件下摩素淳能明顯提高光合速率和水分利用效率，促進有機物質的積累。
  12. Results show that the growth of plants is limited, growth of root is enhanced, water consumption is reduced, water use efficiency increase apparently, yield has little reduce when reducing irrigation water and detaining irrigation time properly

    結果顯示：分蘗拔節期適當減少灌水量並推遲灌水時間，能抑制春小麥地上部分的生長，促進根系生長，減少總耗水量，提高水分利用率。
  13. Terraces on slope land delete the conditions of causing soil and water loss. ponds, cistens, water cellars enhance surface water use efficiency, warping dams can store flood, decrease flood peak, retain sediment, and conserve water

    坡地修梯田消除了產生水土流失的條件，蓄水池、旱井、水窯提高了對地表水資源的利用率，淤地壩具有蓄洪水、削洪峰、攔泥沙、涵養水源的作用。
  14. Research progression on characteristics of water expend and water use efficiency of aerobic rice

    旱稻耗水特徵及水分利用效率研究進展
  15. Using conventional hybridization or transgenic technology to improve photosynthetic capacity of rice in our country, it is important to choose correct c4 plants which have high photosynthetic capacity and water use efficiency such as echinochloa rusgalli and sorghum

    選擇光合性能優勢突出的c _ 4植物材料（如長芒稗、高粱等） ，用於轉基因或傳統育種來改良我國旱稻或水稻，有效改善旱稻或水稻的光合生理特性，提高光合速率。
  16. Effect of lateral depth on root and seedling growth and water use efficiency of winter wheat

    地下滴灌埋管深度對冬小麥根冠生長及水分利用效率的影響
  17. In the fourth chapter, the effect of controlled alternative furrow irrigation on the ratio of root to shoot, filling rate, leaf physiological indexes, yield and water use efficiency of summer maize were discussed, and the lower limits of suitable irrigation for summer maize in controlled alternate furrow irrigation were analyzed and determined

    29 ，表明干濕交替循環不僅可以減少每次灌水間隔期間的棵間土壤無效蒸發，而且也抑制了作物的奢侈蒸騰，因此作物需水量明顯減少，節水效果非常顯著，被證明是溝灌方式中最科學的一種灌水方法。
  18. Hubei province to investigate the effects of several water and nitrogen management patterns on eco - physiological conditions, yield, water use efficiency and nitrogen use efficiency in paddy rice

    結果表明，在適當的施肥量和合理的追肥方式下，與傳統的淹灌相比，節水灌溉可提高水稻水分生產率及氮肥利用率，獲得高產。
  19. The mission of the conservation and production research laboratory is to 1 ) develop improved water management methods and irrigation technology for sustaining or enhancing crop productivity, improving water use efficiency, reducing ground water use, and enhancing water and soil quality ; 2 ) develop management practices that optimize the use of water, soil, climatic, and nutrient resources for economically and environmentally sustainable crop and livestock production systems under dryland and limited - irrigation conditions ; 3 ) develop systems for utilizing renewable energy sources ( wind, solar, and biofuels ) for pumping irrigation, livestock, and farmstead water and generating electric power ; 4 ) develop regimens that reduce environmental risks posed by accumulations of feedlot wastes by reducing the phosphorus content, improving nutrient utilization, and applying manure to grasslands

    描述:美國農業部保持與生產研究實驗室的主要任務是： 1 .開發水資源管理方案或灌溉技術，提高用水效率，減少地下水使用，改善土壤和水質； 2 .使水資源、土壤資源、氣候和養分資源達到最優化，以保證在乾旱和灌溉條件有限的地區種植業和畜牧業能可持續發展； 3 .開發可再生能源用於灌溉、畜牧飼養和發電； 4 .通過減少磷成分，降低飼養場廢棄物的環境風險，將其施用於牧草地，提高養分利用率。
  20. During phase 1 of the project, research was directed at improving water use efficiency and crop yields

    受當時中國生產政策的影響，項目一期的目標是提高河北低平原的農業生產水平。
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