物理乾旱 的英文怎麼說

中文拼音 [wùlǐgānhàn]
物理乾旱 英文
physical drought
  • 物 : 名詞1 （東西） thing; matter; object 2 （指自己以外的人或與己相對的環境） other people; the outsi...
  • 理 : Ⅰ名詞1 （物質組織的條紋） texture; grain （in wood skin etc ） 2 （道理;事理） reason; logic; tru...
  • 乾 : Ⅰ名詞1. （八卦之一） qian, one of the eight diagrams2. （姓氏） a surname Ⅱ形容詞（舊時稱男性的） male
  • 旱 : Ⅰ名1. （沒有降水或降水太少） dry spell; drought 2. （非水田的; 陸地上的） dryland 3. （陸地交通） on land Ⅱ形容詞（乾旱） dry; arid
  • 物理 : 1. （事物的內在規律） innate laws of things2. （物理學） physics
  1. The dissertatio n constructs the index system, introduces the coefficients of development, coordination, fairness, and the coefficient of sd, which is composed by the former three and can reflects the sd overall strength of watershed, brings forward the quantative criteria of in order that the research of wrcc is based on the good watershed ecology and environment, the dissertation, according to the ecological appropriate theory, builds the logarithm normal distribution model about the relation between the growth of natural vegetation and the depth of groundwater ; based on this relation model, proposes a quantitative method of ecological water requirement ( ewr ) of natural vegetation in arid area, which utilizes the results of rs technique and the spot testing data of vegetative physiology demand

    針對流域特點建立了基於水資源的流域可持續發展評價指標體系，引入發展系數、協調系數、公平系數，以及由其構成的衡量水資源支撐社會可持續發展綜合水平與能力的可持續發展系數，提出了可持續發展的定量判別方法。為保證在良好生態的前提下進行水資源承載能力研究，論文根據生態適宜性理論，建立了乾旱區典型天然植物生長與主要環境因子的偏態單峰對數正態分佈模型。基於此關系模型，利用遙感技術成果以及植物生理需水的現場實驗數據，提出了乾旱區天然植被生態需水量計算方法。
  2. The fact that the xerop - hyte grows naturally in desert presents that the sprout of xerophyte has special adaptive ability to endure the first draught season in its life. it is the most essential factor for the sprout of the xerophyte going through the first hot summer to build up the xeromorphic structure and physiological function

    在水分條件漸減乃至乾旱、炎熱的立地條件中，幼苗能否及時適應? ?旱生結構的迅速形成與生理功能的迅速完善，是決定旱生植物能否在荒漠氣候條件下繼續生長的至關重要的因素。
  3. The result of experimentation on coupling effect of water and fertilizers on spring corn in the three gorges reservoir area indicate that water stresslead the effect low of highness and lai, and the most effect is made in shooting stage ; it has a significant positive correlation between the yield of corn and biomass, and hasn ' t none significant positive correlation between the yield of corn and the weight of roots ; the coupling effect of water and n is significant, but the coupling effect of water and k is not significant, the maximum yield of corn condition fitting - water and medium n, corn absorbs n has a threshold value during the growth, and using superfluous n is able to prick up soil drought and crop drought ; water is the leading factor which effects the yield of corn, next is n and k

    摘要三峽庫區春玉米盆栽水肥耦合試驗研究結果表明，水分脅迫導致玉米株高和葉面積指數降低，以拔節期受到影響最大；玉米產量與生物量呈顯著正相關關系，產量與根重無顯著正相關關系；水氮耦合效應顯著，適宜水分和中氮處理下玉米的產量最高，玉米生長發育對氮肥的吸收存在一定的閾值，過多施用氮肥會加劇土壤乾旱和作物乾旱，水和鉀耦合效應對玉米產量影響不顯著；水分是影響玉米產量的主導因素，其次是氮效應和鉀效應。
  4. Article 14 local people ' s governments concerned in areas liable to waterlogging such as plains, depressions, river networks and embankment areas, valleys and basins should formulate planning for elimination and control of waterlogging, organize relevant departments and units to take corresponding control measures, improve drainage systems, develop types and varieties of waterlogging - enduring crops and take integrated measures for controlling flood and water logging, drought, saline and alkaline land

    第十四條平原、窪地、水網圩區、山谷、盆地等易澇地區的有關地方人民政府，應當制定除澇治澇規劃，組織有關部門、單位採取相應的治理措施，完善排水系統，發展耐澇農作物種類和品種，開展洪澇、乾旱、鹽堿綜合治理。
  5. 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。
  6. Climatology and environment on the plateau : main focuses are plateau climatology and environmental dynamics, arid climatology, and thunder lightning physics and the mechanism of its resulting hazards

    高原大氣物理研究：主要方向有高原氣候與環境動力學；乾旱氣候；雷電物理與雷害機理。
  7. In dry area or half dry area, water is one of the main factors for afforesting the highway. it can be solved by designing in a proper way, planting in suitable seasons, ect

    在乾旱、半乾旱地區公路綠化中水是最主要制約因素，通過合理設計、選擇適宜植物生長的時期種植和採用高分子化合物等，從而達到抗旱和防治水毀的目的。
  8. Abstract : in dry area or half dry area, water is one of the main factors for afforesting the highway. it can be solved by designing in a proper way, planting in suitable seasons, ect

    文摘:在乾旱、半乾旱地區公路綠化中水是最主要制約因素，通過合理設計、選擇適宜植物生長的時期種植和採用高分子化合物等，從而達到抗旱和防治水毀的目的。
  9. 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。
  10. Chapter 4, the paper analysis hydro - eco changes on the continental river of arid area how to affect lake, groundwater, vegetation, animal, partly climate, etc. chapter 5, the author study hydro - eco evolution and watershed eco - environment changes of tarim river, analysis the reason of hydro - eco changes about tarim river according to geographic characteristics and hydrology characteristics of tarim river

    第四章分析了中國乾旱地區內陸河水文生態變化對湖泊的影響、對地下水的影響、對植被的影響、對動物的影響、對局部小氣候的影響。第五章根據塔里木河及其流域地理特徵、塔里木河的水文特徵，研究了塔里木河的水文生態演變以及流域生態環境變化，分析了塔里木河水文生態變化的原因。
  11. Due to irrational land utilization, absurd assarting and herding, a series of environmental problems, such as sandy soil, grassland degeneration, soil and water loss, appeared, which severely threatened to survival and development of human being. it was proved that biomic - measure was the radical measure of ecology environment construction and harnessing. thus, a research on choosing a kind of grass, which was good, stronger stress resistance and faster growth velocity, was carried out

    黃土高原半乾旱區多年來由於不合理的土地利用和濫墾濫牧等現象，致使土壤沙化，草地退化，水土流失等一系列生態環境問題嚴重威脅著人類的生存與發展，多年的研究已證明，生物措施是生態環境建設與治理的根本性措施，因此，針對目前的自然現狀，選擇抗逆性強、生長快、生產中急需的優良牧草進行了定位試驗研究。
  12. Drought resistance and photosynthesis of two species of ceratoides under the condition of artificial soil desiccation were studied based on some indexes of water and photosynthesis

    摘要用盆栽控水的方法模擬土壤乾旱條件，從水分生理和光合作用方面對兩種駝絨藜屬植物的抗旱生理進行研究。
  13. They have great potentialities to ecological restoration and high value to being used as forage. however researches on their physiological characteristics related to drought adaptabilities were not sufficient, yet. therefore, it is necessary to reveal more properties in order to increase efficiency in the ecological practice and to promote using in pasturage

    駝絨藜屬（ ceratoides ）植物為乾旱、半乾旱地區具有重要生態價值和飼用價值的旱生半灌木資源，對該屬植物適應乾旱生理特性的研究尚不充分，加深研究有助於提高對它們的利用效率和應用價值。
  14. Abscisic acid ( aba ) can regulate a variety of physiological and molecular responses for plant against stresses, including drought, chilling, salinity, and so forth

    脫落酸（ aba ）可以調節植物抗逆（包括乾旱、冷害、鹽害等）的多種生理反應和分子生物學效應。
  15. Arid biogeographic zone

    乾旱生物地理區
  16. Acceding to the theory of crop water requirement, maximum potential evapotranspirations are calculated by applying fao penman - monteith method, and then we obtain the water requirement, water balance and water correction factors ect. of main crops ( spring maize, summer maize, spring wheat, winter wheat, cotton ) and different type grasslands, and the space - time distribution regularities of water requirement of cropland and natural grassland are analysed, the result show : the water requirements of same kind crop in different areas are different, water satified degrees are different to different crops in the same area, and water requirement of same crop are different between years for climatic variation ; the water requirements of main crops are increasing from east to west and from south to north, water satified degrees are decreasing from east to west and from south to north. in growing season, there are deficits in crops water supply in most area, so the irrigation is needed to meet the requirement for crop growing normally

    根據作物需水的理論和方法，採用計算精度較高的faopenman - monteith方法（ 1998 ）計算了半乾旱區最大可能蒸散，並基於此計算五種主要旱地作物（春玉米、夏玉米、春小麥、冬小麥、棉花）和不同類型的天然草地的需水量、水分盈虧、水分訂正系數等，分析了農田和天然草地水分供需的時空分佈規律，結果表明：不同地區同一種作物的需水量是不同的，同一地區對不同作物的水分滿足程度是不同的，而且同一種作物在同一地區隨著氣候的變化需水量也會有一個年際變化；主要作物需水量由東向西，由南向北遞增，正常生長發育的水分保證程度由東向西，由南向北遞減。
  17. The dual missions of the laboratory are to develop irrigation and drainage water management practices and methods that use water efficiently, improve agricultural productivity and sustainability, and reduce negative environmental impacts of irrigated agriculture in semi - arid and arid areas ; and to develop chemical and non - chemical alternatives to soil fumigation with methyl bromide

    其宗旨的是發展灌溉排水管理的實踐和方法模型，有效用水，促進農業的多產和高效，降低灌溉農業中乾旱地區和半乾旱地區的灌溉農業對環境的不良影響，發展無化學的甲基溴化物替換技術。
  18. Oxidative stress, an common secondly stress occurring after many kind of biotic or abiotic stresses such as salt stress, drought, heavy metal, radiation, low temperature, microbic infection, can change the plant internal redox environment and subsequently disturb its growth processes, metablism and existence

    氧化脅迫是普遍發生於植物脅迫應答過程中的生理現象，植物在遭受鹽堿、乾旱、重金屬、輻射、低溫等多種脅迫時常常會發生次生性氧化脅迫（傷害） 。
  19. The effects of spraying plant growth regulator under drought stress on seedling growth and physiological and biochemical indexes of soybean were studied based on pot experiment

    摘要採用盆栽試驗，研究了在模擬乾旱脅迫下噴施植物生長調節劑對大豆幼苗生長發育和生理生化指標的影響。
  20. Low temperature and drought represent major environmental constraints limiting growth, development and distribution of plants

    低溫和乾旱是影響植物生長、發育和地理分佈的重要環境限制因素。
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