生理乾旱 的英文怎麼說

中文拼音 [shēnggānhàn]
生理乾旱 英文
physiological drought
  • : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
  • : 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...
  • : 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
  • : 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
  • 生理 : physiology生理反應 physiological reaction; 生理節律 circadian rhythm; 生理解剖學 physiological an...
  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。為保證在良好態的前提下進行水資源承載能力研究,論文根據態適宜性論,建立了區典型天然植物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需水的現場實驗數據,提出了區天然植被態需水量計算方法。
  2. Rich variety of natural climate, dry and rainless, irrigated by the melt water of tianshan mountain ' s ice and snow, sufficient sunlight, significant temperature gap between day and night, suitable for growth and cultivation of different types of wine grape, few disease and pest, high grape sugar contents level, moderate acid level, good color and luster, ideal material for producing top grade green food wine

    自然氣候類型多樣,少雨,天山冰雪融水灌溉,光照充足,晝夜溫差大,適宜酒葡萄不同品種的長發育,病蟲害少,葡萄果粒含糖量高,酸度適中、色澤好,是產綠色食品高檔葡萄酒的想原料。
  3. My experiment can mostly include two sections : the first one was a pot experiment which was carried out in the greenhouse to study the physiological responses of helianthus tuberosus l. seedlings to salt and water stress ; the second one was a field experiment which was carried out in laizhou, shandong province to study the effects of seawater irrigation on helianthus tuberosus l. and soil

    本試驗由溫室盆栽耐鹽耐試驗和大田海水灌溉試驗兩大部分組成:溫室盆栽試驗主要通過砂培的方法,研究了幼苗期菊芋在鹽分和水分脅迫下的反應;大田試驗在半的山東萊州地區進行,研究了海水灌溉對菊芋及其土壤的影響。
  4. But because of its extreme arid torrid climate, hypsography low - lying, gale and frequent wind and other unique physica1 geography characteristics, its nature ecological environment are extremely bad and frail

    因為氣候極度炎熱、地勢低洼、風大風頻等自然地特徵,其自然、態環境十分惡劣和脆弱。
  5. 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、炎熱的立地條件中,幼苗能否及時適應? ?結構的迅速形成與功能的迅速完善,是決定植物能否在荒漠氣候條件下繼續長的至關重要的因素。
  6. Therefore, it is important to accelerate economic construction, and to maintain ecological balance, and sustainable development of arid, and semiarid areas in order to use and impolder groundwater resources in reason and phase

    因此,合、協調地開發和利用地下水,找出地下水位監測的省錢、省力方法,對、半地區的態平衡、經濟建設、農業發展的影響重大。
  7. The main process of regional ecological risk assessment includes 5 stages : regional analysis, risk receptor selection, risk sources analysis, exposure and hazard analysis, and integrated risk assessment. arming at flood, drought, storm tide, petroleum pollution accident and flow breaking in the lower huanghe river, the probability and distribution of each kind of risk sources are evaluated. the authors bring forward indexes and formulas to measure hazarded degree and risk value of ecosystem. by using remote sensing data, historic record, survey data and by means of geographical information system, regional ecological risk assessment is finished. on the basis of assessment result, the environmental risk management countermeasure of the huanghe river delta is advanced

    以黃河三角洲為例進行了區域態風險評價論和方法的探討。針對黃河三角洲主要態風險源洪澇風暴潮災害油田污染事故以及黃河斷流的概率進行了分級評價並提出度量態損失與態風險的指標和公式,分析了風險源的危害作用運用遙感資料歷史記錄調查數據和地信息系統gis技術,完成了區域態風險綜合評價在此基礎上提出黃河三角洲的區域態風險管對策。
  8. This paper deals with the water physiology and growth characteristics of locust seedling under the soil drought condition

    摘要採用盆栽試驗對不同土壤程度下刺槐幼苗水分特徵進行了初步研究。
  9. It is reasonable to make use of the sloping fields path the flow, and suppress this kind of malignant situation, and realize the agriculture efficiently use the water and then become the region ' s ecosystem environment developments with the important mission that the agriculture produce to moderate to develop

    隨著西部大開發和山區節水工程的實施,缺水與水土流失已成為影響寧夏南部山區經濟可持續發展的最大障礙。合利用坡地徑流,遏制這種惡性局面,實現農業高效用水就成為該地區態環境建設和農業產協調發展的重要任務。
  10. Gef integrated ecosystem management workshops

    全球環境基金態系統管戰略培訓班
  11. 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,適宜水分和中氮處下玉米的產量最高,玉米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和作物,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。
  12. There is no precedent to model land use and land cover change of arid region in china. and zhangye city located in the transition of three physical geographical region of china, is the significant part of north - west arid region, which is the sensitive area and zoological brittle zone. the evolutive process and mechanism of land cover change law is different from east region

    國內對區土地利用覆蓋變化模擬的研究尚無先例,且張掖市是我國西北區的重要組成部分,處在我國三大自然地區的過渡位置,為環境演化的敏感區和態脆弱帶,土地覆蓋的演化過程和機制有其不同於東部地區的特殊規律,所以張掖市土地利用覆蓋變化模擬的研究對區現代環境變化的人為影響研究有著極為重要的論和實際意義。
  13. Based on an analysis of causes and basic characteristics of drought in north and south areas of china, it is pointed out that drought in north areas, such as the yellow river basin and the huaihe river basin, was characterized by the severe systematic demand - supply contradiction resulted from the shortage of water resources, and successive drought disasters intensified by hot and dry weather, and that drought in south areas was characterized by the occurrence or successive occurrence of dry years due to hot and dry weather and the seasonal water shortage induced by their geographic and climatic features and insufficient water supply capacity

    摘要以區域特徵分析以及災害應對策略研究為目的,闡述我國南、北方兩種不同地域類型的區域成因和基本特徵,指出黃淮海區域的特徵主要表現在天然水資源短缺引發的系統性深度供需矛盾,以及晴熱少雨氣候加劇這種矛盾而產的持續災害;南方地區的特徵主要表現在晴熱少雨氣候導致枯水年或連續枯水年出現,以及地氣候特徵和供水工程容量不足等因素產的年內季節性缺水。
  14. 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:美國農業部保持與產研究實驗室的主要任務是: 1 .開發水資源管方案或灌溉技術,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。
  15. Hi this paper, on the basis of state - of - the - art development trends of forestry in our country and other countries and taking the 21st century as eco - century, by using ecological theory, sustainable development theory and engineering theory of systems, and liaoning was regarded as a big system, the functions of liaoning forestry in the system were studied, the sustainable development strategies, such as the relationship of population and forests, optimal coverage rates of regional forests were discussed

    遼寧林業也關繫到遼寧人的存與發展。特別是關繫到遼西、遼北,半及沙漠邊緣地區經濟的農業及經濟的發展,在21世紀新的經濟發展時期,世紀的林業戰略至關重要,對遼寧整體經濟的發展具有重要的意義。因此,依據目前國內外林業的發展趨勢及21世紀這一態世紀,通過運用態學論、可持續發展論利系統工程論,將遼寧整體作為一個大系統,研究遼寧林業莊系統中的作用。
  16. 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

    、半地區公路綠化中水是最主要制約因素,通過合設計、選擇適宜植物長的時期種植和採用高分子化合物等,從而達到抗和防治水毀的目的。
  17. 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、半地區公路綠化中水是最主要制約因素,通過合設計、選擇適宜植物長的時期種植和採用高分子化合物等,從而達到抗和防治水毀的目的。
  18. Normally water resources is affected by human activities and climatic change, but it is affected mainly by climatic change in runoff forming regions located in the high and middle mountainous area in the northwestern china. river runoff in the hexi inland arid region all originates from the qilian mt. area and the change of mountainous runoff resulted from global weather warming up and will bring an important effect to the development of society and economy in the hexi region. so the response on mountainous runoff and its changing trends are analyzed on the basis of the measured data of precipitation, air temperature, and discharges observed from some weather and hydrologic stations in the studied area. the results show that seasonal variation of mountainous runoff in the hexi inland region is mainly affected by the river ' s geographical location and supply source, and the yearly change by precipitation and that in the west of the region by air temperature besides precipitation. there are some obviously regional differences in the influences of climatic change on surface runoff in the hexi inland arid region, that is, rivers runoff in the west of the hexi area have been increasing and rivers in the east part have been decreasing, and the rivers runoff in the central part presented slowly increase trend, such as the heihe river, but it is not quite obvious

    一般情況下,水資源的變化主要受氣候變化和人類活動的影響,但在位於我國西北內陸地區的中高山地帶,徑流的形成主要受前者的影響.甘肅省的河西內陸區是該省重要的工農業產和經濟開發區,這里各項社會和經濟活動與出山徑流的變化都有著十分密切的關系.因此,筆者根據有關水文氣象臺站的降水、氣溫和徑流觀測資料,分析了以黑河、昌馬河、西營河等主要河流為代表的河西內陸區出山徑流的變化特徵與規律.結果表明,河西內陸區出山口徑流的季節變化主要受地位置和河流補給來源的影響,而年際變幅則受山區降水量年際變化及變幅的影響十分明顯.目前,梨園河以西河流水量處于上升階段,梨園河以東的河流則處于下降的階段;以黑河幹流鶯落峽水文站年徑流為代表的走廊中部地區的出山口徑流正處於1990年開始的枯水段的上升段.但總體而言,河西內陸區出山口徑流的變化相對比較穩定.預計今後若干年內,河西內陸區東段河流出山口徑流的變化以偏枯為主,中段、西段河流出山口徑流的變化以平水或平水偏豐為主
  19. Studies have been made shown that under water stress, not only root weight, root specific surface area, root - shoot ratio, root growing potential, root water potential, root vessel diameter, etc which express the indexes of wheat root morphology and architecture have significantly changed, but also bleeding sap, root respiratory rate, root plasma membrane permeability, plasmalemma peroxide level, root protective enzymes and its isoenzymes etc which express root physiological indexes have changed correspondingly

    過去進行的研究表明,脅迫條件下,不僅表達小麥根系形態和構型建成指標的根系數量、根系比表面積、根冠比、根長勢、根水勢、根導管直徑等發顯著變化,而且表達根系指標的傷流液、根呼吸速率、根系質膜透性、膜脂過氧化水平、保護酶及其同工酶等也發相應改變。
  20. Due to the influence of climate drought and human activities, the ecological environment of qinghai province is in an increasingly grave condition, namely, climate abnormal events occurring frequently, grassland degenerating, ground sanding, glacier shrinking, water level of lakes descending and river runoff decreasing, and so on. in the basis of extensively collecting and analyzing the data of qinghai ecological environmental factors such as climate, water resource and grassland resource etc., the further basic research is performed on the ecological environment characters of main climate factors, surface runoff, water resource, lcc and their correlation to coordinate with the basic, strategic and precursory research for the development of china west part and provide the scientific foundation for corresponding development both ecological environment and social economy, and persistent utilization of natural environment resource

    本研究針對當前在氣候化和人類活動的共同影響下青海省態環境中氣候異常事件即氣象災害頻繁發、草場退化、土地沙化、冰川萎縮、湖泊水位下降和河流流量減少等態環境退化現象日益嚴重的實際,在廣泛收集和整青海省氣候、水資源、草地資源等態環境因子基礎資料的基礎上,對青海的主要氣候要素、地表徑流、水資源、植被的演替及其相互間的關系等主要態環境變化特徵進行了基礎性的研究。
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