紫椴

zǐ duàn
  • tilia amurensis
紫椴紫椴
紫椴[zǐ duàn]
  1. 紫椴叶片SOD活性随着水分梯度的降低而逐渐升高。

    With the decrease of water content , The SOD activity of Tilia amurensis Rupr . Leaves increased gradually .

  2. 紫椴幼苗的叶片运动与光截获

    Leaf movement and sunlight interception of Tilia Amurensis Seedlings

  3. GA3和NAA对水曲柳、紫椴叶芽萌动期的影响

    Effects of GA_3 and NAA on Germination Period for Vegetative Buds of Manchurian Ash and Amur Linden

  4. 不同经纬度紫椴天然种群间遗传分化较大,遗传分化系数Gst为0.1965。

    Coefficient of genetic differentiation was 0.1965 on average and the majority of genetic variation occurred within populations .

  5. 在干旱胁迫处理下,随着相对含水量的降低,紫椴苗木叶片的Pro含量呈现出递增趋势,在相对含水量为35%时达到最高值。

    With the decrease of relative water content with drought stress treatments , Pro content of Tilia amurensis Rupr . increased gradually , and which was maximal by the relative water content 35 % .

  6. 紫椴(Tiliaamurensis)是国家Ⅱ级保护野生植物,集药用、材用和观赏价值于一身。但是深休眠的特性影响了其种群的繁殖。

    Tilia amurensis was a second-class protected wild plant and had pharmaceutical value , timber value and ornamental value , but deep dormancy characteristic restricted its reproduction .

  7. 从水平、垂直方向和叶片的旋转运动等角度对紫椴(Tiliaamurensis)幼苗的叶片运动特征进行了描述,并就枝条、叶片空间取向及叶片运动对叶片截获光合有效辐射的影响进行了讨论。

    Light interception capacity was studied in amur linden ( Tilia amurensis ) seedlings in relation to branch orientation , leaf orientation and leaf movement ( horizontal , vertical and rotation movement ) .

  8. 本文采用温室盆栽的方法研究了紫椴(TiliaamurensisRupr.)三年生苗对土壤重金属(镉、铅、汞、铬)污染和干旱胁迫的生理生化反应。

    The physiological and biochemical reaction of 3-years seedling of Tilia amurensis Rupr . were studied under the heavy metals ( cadrniurn , lead , mercury , chromium ) pollution and drought stress to the seedling in pots in greenhouse .

  9. 紫椴小径材高温干燥工艺的研究

    Study on high temperature drying technology of Amur Linden thinned lumber

  10. 紫椴花和果实化学成分及其地理变异

    Chemical Compositions and Geographic Variation in Flowers and Fruits of Tilia amurensis

  11. 紫椴的研究进展及其资源的开发利用

    The Resource Development and Research Progress of Tilia amurensis Rupr

  12. 紫椴人工林竞争机制及生长动态模拟研究

    Simulation of Competitive Mechanism and Growth Dynamics of Juvenile Amur Linden Plantation

  13. 紫椴种子层积催芽处理新法

    A new method of seed stratification for Tilia amurensis

  14. 化控物质对紫椴棚式育苗生长和抗寒性的效应

    The Seedling Growth and Cold-resistance of Tilia amurensis Treated by Chemical Control Substances

  15. 不同栽植方式下紫椴幼苗生物量分配及资源利用分析

    Biomass allocation and resource use of Tilia amurensis juvenile under different planting treatments

  16. 紫椴种群地理变异与环境相关性研究不同风信子品种在南京地区的物候期及生长特性分析

    Analysis of phenophase and growth characteristics of different cultivars of Hyacinthus orientalis in Nanjing

  17. 人为去叶对紫椴幼树叶片净光合速率的影响

    Effect of Artificial Defoliation on Leaf Net Photosynthetic Rate of Tilia amurensis Young Trees

  18. 紫椴与糠椴枝叶解剖构造比较分析

    Anatomy structure and analysis of branches and leaves of Tilia amurensis and T. mandshurica

  19. 紫椴优良无性系的初步评价

    Preliminary evaluation on superior clones of Tilia amurensis

  20. 紫椴幼树叶片的光合作用特征

    Leaf Photosynthetic Characteristics of Tilia amurensis Seedling

  21. 紫椴种子处理新法

    Treatment Method Of Amur Linden Seeds

  22. 紫椴种子处理新法浅谈不锈钢磷酸处理法

    Treatment Method Of Amur Linden Seeds Superficial Views on Pickling of Stainless Steel with Phosphorus Acid

  23. 该文对长白山林区珍贵用材树种紫椴的生态学特征进行了研究。

    This paper focuses on the ecological characteristics of Tilia amurensis in the Changbai Mountain forest region .

  24. 林隙填充中,紫椴和色木槭的数量最多,红松所占比例较小。

    Gap fillers were mostly Tilia amurense and Acer mono , whereas Pinus koraiensis in a smaller number .

  25. 顶芽枯死及干基或根颈受害是紫椴丛生的主要原因。

    Die-back and injury of butt or root crown are the main reasons of clustering of Tilia amurensis .

  26. 长白山地区不同海拔紫椴枝叶解剖构造比较分析

    Anatomy structure and analysis of branches and leaves of Tilia amurensis in different altitude in Changbai mountain areas

  27. 经过干旱胁迫处理的紫椴苗木叶片的相对电导率均高于对照水平。

    The relative conductivity of Tilia amurensis Rupr . Leaves was higher than that of control with drought stress treatments .

  28. 银叶椴与当地树种紫椴相比,种源1从芽萌动一直到落叶末各物候期与紫椴最为接近。

    And provenance No. 1 of silver linden has similar phenophase with Tilia amurensis from date of germination to defoliation .

  29. 不同光环境下紫椴幼树树冠结构的可塑性响应窄行棉花苗冠被覆特性

    Response of structural plasticity of Tilia amurensis sapling crowns to different light conditions . canopy characteristics of narrow row cotton

  30. 分析结果表明,紫椴枝叶解剖构造在不同纬度间存在一定差异。

    Results show that there are differences in every anatomical structure of branches and leaves of T. amurensis from different latitudes .