旱生形態 的英文怎麼說

中文拼音 [hànshēngxíngtài]
旱生形態 英文
xeromorphism
  • : 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
  • : 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;...
  • : 名詞1. (形狀; 狀態) form; condition; appearance 2. [物理學] (物質結構的狀態或階段) state 3. [語言學] (一種語法范疇) voice
  1. There are many adaptive changes in the two research subjects ( artemisia. songarica schrenk. and seriphidium. santolinum ( schrenk ) polijak. ) in morphology and anatomy, such as with the increase of the daily age, the root - shoots ratio increased ; the root became stronger ; the ratio of leaf volume and leaf area increased ; the volume of epidermic cell decreased ; the cut - icle and phellem layer on the surface of root thickened. stoma caved in leaf ; epidermal hair of leaf and stem well - developed, palisde tissue developed well, the cell gap decreased ; the spongy tissue disappeared ; leaf is kinds of isolateralthat is the typical xeromorphic structure ; crystal cell and fibric cell increased ; conducting tissue and mechanical tissue developed well ; bundle sheath appeared

    實驗研究的兩種菊科( compositae )植物(準噶爾沙蒿( artemisiasongaricaschrenk )和沙漠絹蒿( seriphidiumsantolinum ( schrenk ) poljak . ) ) ,解剖方面的變化表現為:隨日齡增加,根長/株高比值日益增大;根系逐漸發達;體積與葉面積比逐漸增大;表皮細胞體積變小;角質層增厚;根外部出現加厚的木栓層;氣孔下陷;葉、莖部的表皮毛密布,柵欄組織日益發達;而細胞間隙日漸變小;海綿組織逐漸消失;葉面結構常為典型結構? ?等葉面;晶細胞及纖維細胞數目增多;輸導組織、機械組織日漸發達;具有維管束鞘等等。
  2. The paper made an ecological anatomy, a cultivation experiment on the lime - soil habtat and an analysis on the diurnal variation of photosynthetic an transpiration rate from three aspects of morphology, transplantation, physiology. the conclusion is that : ( 1 ) from the viewpoint of morphological anatomy, it has typical xerophyte structure such as strong root system, small leaf area, dense floss under the leaf surface, high stomatal density, the small opening degree, developed vessels and palisade tissues etc

    學、栽培學和理學三方面對迷迭香進行解剖、石灰土上的栽培實驗以及光合蒸騰速率日進程的分析,得出以下結論: ( 1 )在解剖上:迷迭香具有發達的根系,較小的葉面積,葉片下表面密被絨毛,氣孔密度大,開度小,厚的角質層和發育良好的木質部和柵欄組織等典型的結構。
  3. 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,乾脅迫條件下,不僅表達小麥根系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,而且表達根系理指標的傷流液、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。
  4. In the dissertation, considering the complexity of drought - resistance, comparing to some lines of h99, jidan 101, and sidan 8, the morphological, physiological, and developmental characteristics of drought - resistance in regenerative plants of maize ( zea mays l. ) were systemically studied and compared to

    以毛狀根再植株為材料,以h99 、吉單101和四單8為對照,著眼于抗性的復雜性、系統性和整體性,分別從植物學、植物理學、植物發育學等角度對玉米抗性鑒定指標進行了系統研究。
  5. This review focuses on morphological and physiological reactions of fruit tree to water stress. leaf area, root growth and microstructure of leaves and roots were investigated. some physiological and biochemical index of fruit tree leaves and roots under water stress, such as variations of stomatal aperture, photosynthesis, photoinhibition, metabolism of lipoxygenase, content of proline, nuclear acid and endogenous phytohormones, were summarized

    從水分脅迫對果樹葉、根的指標及顯微結構,葉片氣孔行為、光合作用、光抑制、活性氧代謝、脂氧合酶代謝、多胺代謝、脯氨酸、核酸代謝、內源激素變化等化方面綜述了近十幾年來的研究成果,為全面研究果樹抗機理及進一步制定抗措施奠定理論基礎。
  6. In addition, the pith of root and stem is flourishing for prosperous growth period and declining period, the vascular tissue storing the nutrient and providing the nourishment for the biennial plant in next year from abnormal secondary growth is developing in pith, unusual structure eg. epidermis and vice - epidermis, bubble form cell, short pipe numerators and wreath grid types leaf etc. in each organ of pugionium comutum ( l. ) gaertn. had been formed to adapt to dry environment, so the characteristics on appearance and anatomies in pugionium cornutum ( l ) gaertn. has closely of relation with its anti - drought and its adapting to desert environment

    此外,葉片旺盛長期、衰退期根莖具發達的髓,髓內有異常次成的維管組織,貯藏養分,為沙芥次年成二年植株提供營養,沙芥各器官在解剖結構方面都成了特化結構如具表皮及副表皮、泡狀細胞、短的導管分子及環柵型葉等以適應乾的環境,因此沙芥各器官的及解剖特點與其抗、適應沙漠環境有密切的關系。
  7. The community productivity, structure and succession are significantly influenced by global climate changes. this study focused on soil respiration rate of stipa baicalensis grassland by using dynamic infrared gas absorbed method. we analyzed diurnal pattern of soil respiration rate and the influences of surface soil temperature and water content for this parameter, then compared the differences between day and night soil respiration rates, and explored the correlations between aboveground and underground biomass with the soil respiration

    溫帶的半乾、半濕潤區草甸草原屬于過渡氣候影響下成的植被類型,對環境氣候條件變化十分敏感,為了揭示半乾、半濕潤區草甸草原系統土壤碳素釋放規律及其對主要環境因子的響應,本研究採用動室紅外氣體吸收法測定松嫩草甸草原典型群落? ?貝加爾針茅群落土壤呼吸速率,分析了土壤呼吸速率日變化規律及表層土壤溫度和含水量對土壤呼吸速率日變化的影響,比較了土壤呼吸速率的晝夜差異,探討了地上物量和地下物量與土壤呼吸速率之間的相關關系。
  8. Shrub drought resistance mechanism, including of the relationships and changes of drought shrub growth character, anatomical structure, membrane penetration, photosynthetic characteristics and osmoregulation substance ( soluble sugar, praline, betaine and abio - hydroninm ), aba and lea albumen, were summarized

    摘要從灌木長性狀、結構、細胞質膜透性、光合、滲透調節(可溶性糖、脯氨酸、甜菜堿和無機離子) 、 aba和lea蛋白變化及其與灌木抗性的關系方面,綜述了灌木抗機理研究。
  9. In this paper, basic dialectic of natural, according as theories of system science and disaster science, and basic rules of natural disaster science are used. causes of formation of disasters of floods, waterlogging and droughts are anatomised, and characteristics of spacial and temporal distribution of disaster movement are described. all - around analysis is made not only on the natural side like meteorology, geography, geology, etc. but also on social causes of disasters of floods, waterlogging and droughts from the point of view of the social - ecological environment

    本文以自然辯證法原理為指導以系統科學與災害學的基本理論為依據,遵循自然災害發的基本規律,剖析了湖北省洪、澇、成的原因;論述了災害運行的時空的分佈特徵;不僅從氣象、地理、地質等自然因素等方面對湖北省的洪澇災進行了全面的分析,而且從社會環境的角度對湖北省洪、澇、災的社會原因進行了全面的剖析。
  10. Research in the translocation and transformation of phosphorus in soil - water system is of importance to environmental p management and controlling the eutrophication. a series of experiments and investigations in this paper were conducted to study the changes of p pool by a long - term applying fertilizer p, the translocation and transformation of phosphorus between interface of soil and water in relation to their environmental effects, using the upland fields from yellow soil area of guizhou province

    在貴州中部地區,通過對有代表性的黃壤地進行采樣分析和盆栽試驗,對其磷庫變化及其環境影響進行了研究,同時採用無界徑流小區試驗、野外坡面徑流小區試驗以及模擬降雨徑流試驗對坡地地表徑流中磷的含量水平、特徵、物有效性、遷移規律、磷流失量及其影響因素進行了研究。
  11. The high drought - resistance on the morphological, developmental, and physiological characteristics under water stress were showed in strong root lines of regenerative plants from hairy root cultures in maize

    結果表明,由於毛狀根再植株強大的根系,即使在水分脅迫下學指標、發育指標、理指標上仍能表現出很好的抗性。
  12. Cover shift and morphological plasticity of invasive alternanthera philoxeroides along a riparian zone in south china

    蓮子草沿河岸帶不同境的蓋度變化及可塑性
  13. Abstract : because of natural environment of drought 、 wind and sand as well as saline and alkaline soil, etc., the original ecological balance is destroyed meanwhile, vulnerable ecological environment and unique landscape pattern are formed under blind reclamation and irrational using water resource in continental river basin in arid zone

    文摘:乾區內陸河流域因其乾、風沙及鹽堿的自然環境,加之盲目開墾荒地、不合理利用水資源等人為因素的影響,改變了原有的平衡,成了脆弱的環境和特殊的景觀格局。
  14. Because of natural environment of drought 、 wind and sand as well as saline and alkaline soil, etc., the original ecological balance is destroyed meanwhile, vulnerable ecological environment and unique landscape pattern are formed under blind reclamation and irrational using water resource in continental river basin in arid zone

    區內陸河流域因其乾、風沙及鹽堿的自然環境,加之盲目開墾荒地、不合理利用水資源等人為因素的影響,改變了原有的平衡,成了脆弱的環境和特殊的景觀格局。
  15. Then, the part analyses in greater detail the mechanism of forming drought. it thinks the causes of agricultural drought includes human factor as well as natural factor, and human factor acts on agricultural drought in several ways as follow :. water conservancy facilities, ecology environment, crops and plant structure, soil improvement, water and soil conservation etc. the third part is the quantitative analysis about human factor of agricultural drought over last soyears in xiushan county

    這一部分首先概述了秀山縣的自然條件、社會經濟狀況和歷年來災發的特點,然後詳細分析了農業災的成機制,指出在農業災的成因中既包括自然因素又包括人為因素,且人為因素主要在水利設施、環境、作物及種植結構、土壤改良與水土保持保措施等幾個方面影響災。
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