紫茎泽兰

  • 网络eupatorium adenophorum;Eupatorium adenophorum Spreng;crofton weed
紫茎泽兰紫茎泽兰
  1. 以不同渗透势的PEG(6000)溶液模拟水分胁迫条件,通过相对发芽率、萌发抗旱指数、活力指数3个指标,研究了14个不同地理种群紫茎泽兰(EupatoriumadenophorumSpreng.)

    Relative germination rate , promptness index , vigor index of crofton weed ( Eupatorium adenophorum Spreng . ) from 14 populations were tested under different osmotic potentials ( PEG6000 ) to evaluate their drought resistance using the fussy subordinate function .

  2. 紫茎泽兰土壤种子库特征及其对幼苗的影响

    Characteristics of soil seed banks of Crofton weed and their effects on Seedlings

  3. 紫茎泽兰的CO2交换特性

    CO_2 exchange characteristics of Eupatorium adenophorum Spreng

  4. 外来入侵植物紫茎泽兰不同组织RNA提取方法

    Method of RNA Extraction from Different Tissues of Invasive Alien Weed Eupatorium adenophorum

  5. 紫茎泽兰cDNA文库的构建及苯丙氨酸解氨酶(PAL)基因家族的研究

    Construction of cDNA Library and Studying of Phenylalanine Ammonia-Lyase ( PAL ) Gene Family in Eupatorium Adenophorum

  6. 紫茎泽兰cDNA文库的构建及RuBP羧化酶基因的筛选

    Construction of cDNA library and RuBP carboxylase gene screening of Eupatorium adenophorum

  7. 紫茎泽兰叶片对2种辣椒幼苗POD·SOD及抗坏血酸代谢的化感效应

    Allelopathy Effects of Eupatorium adenophorum Leaves on the Activities of POD and SOD and the Metabolism of Ascorbic Acid in 2 Species of Capsicum annuum Seedlings

  8. DGGE分析结果表明紫茎泽兰入侵降低了细菌的多样性,这与培养所得的结果是一样的。

    The DGGE result indicate that the bacterial decreased because of the invasion too .

  9. 紫茎泽兰(EupatoriumAdenophorum)是我国主要外来入侵植物之一,在我国西南地区迅速传播,引起了巨大的经济损失。

    Eupatorium adenophorum is one of main invasive plants in China and has caused great economic losses .

  10. 以MS+6mL(1mg/mL)2,4-D培养紫茎泽兰叶片分化良好,愈伤组织生长速度快;

    Callus of Eupatorium adenophorum could differentiate and grow well in MS medium ( with 6 mL of 2,4-D 1 mg / mL ) .

  11. 替代植物黑麦草LoliumPerenne与入侵杂草紫茎泽兰EupatoriumAdenophorum的竞争效应及其机制的研究

    Competition Effects and Their Mechanisms between a Replacing Ryegrass , Lolium Perenne , and An Alien Invasive Eupatorium Adenophorum

  12. X射线能谱分析说明根系内K的主动吸及Ca的被动吸收被紫茎泽兰内含的异克物质严重干扰,导致根系发育受阻。

    The analysis of EPMA showed that the active transportation of K and the passive transportation of Ca in maize roots were obstructed , which retarded the growth of maize roots by allelopathic materials contained in plants of Eupatorium adenophorum .

  13. 结果表明,两种真菌及其毒素均能在紫茎泽兰叶片上产生直径2~5mm的局部坏死斑。

    Results showed that toxin could influence the Eupatorium adenophorum lesion on leaf which diameter was up to 2 ~ 5 mm , which is obviously differenced from the influence by water .

  14. 主要结果与结论如下:1.嵌套PCR结果表明紫茎泽兰入侵改变了包括AMF在内的土著菌根真菌群落结构,并更多的在其根周积累了球囊霉属AMF。

    The main results and conclusions were as follows : 1 . The results of nested PCR showed that , the structure of MF community including AMF was altered by A. adenophora invasion , and Glomus was accumulated in A. adenophora rhizosphere .

  15. 黑麦草与紫茎泽兰在所有密度及其比例下的相对产量总和(RYT)均近似于1.0,说明这两种植物面临着对相同资源的直接竞争。

    The RYT was close to 1.0 , which implied that the two plants competed for the same resources . At all densities and proportions the yield of E.

  16. 电导率测定结果表明,毒素粗提液对紫茎泽兰的伤害活性最强,LA-I次之,LA-II最弱。

    The results of conductance rate measurement indicated that the damage of the crude toxin solution to Eupatorium adenophorum was the most violent and the purified LA-I toxin took the second place , and purified LA-II was much feebler .

  17. 紫茎泽兰素A对乙酰胆碱酯酶和Na-K-ATP酶的抑制作用是其导致蚜虫死亡的重要原因。

    Tests also showed that Eupatorin A can inhibit the activity of AchE and Na-K-ATPase of the cotton aphids in vitro and in vivo . The inhibition was deepened with the bigger concentration of Eupatorin A and the longer toxic time .

  18. 紫茎泽兰提取物对小菜粉蝶幼虫的拒食活性测定

    Antifeeding Activity Determination of Eupatorium adenophorum Extracts on Pieris rapae Larvae

  19. 恶性外来入侵植物紫茎泽兰在云南的分布格局

    Distributive pattern of malignant invasive species , Eupatorium adenophorum in Yunnan

  20. 紫茎泽兰入侵机制及防治方法的研究进展

    Research Development of Invasion Mechanisms and Control Method of Eupatorium adenophorum

  21. 紫茎泽兰种群年龄结构动态及对控制的指示意义

    Age structure dynamics of Eupatorium adenophorum populations and its implications for control

  22. 用紫茎泽兰生产沼气的研究

    The study of producing marsh gas from Eupatorium adenophorum Spreng

  23. 紫茎泽兰连续发酵产沼气实验研究

    A Experimental Study of Continuous Methane Fermentation by Using Eupatorium adenophorum Spreng

  24. 紫茎泽兰化学防除效果的药剂筛选试验

    Screening Test Study of Chemical Control Effect on Eupatorium adenophorum

  25. 紫茎泽兰类黄酮3′-羟化酶在烟草中的表达

    Expression of Flavonoid 3 ′ - hydrolyase from Eupatorium adenophorum in Tobacco

  26. 紫茎泽兰脱毒作猪饲料原料的研究

    A Study on the Detoxified Eupatorium Adenophorum Spreng as Swine Feed Ingredient

  27. 紫茎泽兰器官表面微形态的观察

    Study of the epidermal micromorphology of organs in Eupatorium adenophorum

  28. 紫茎泽兰入侵对土壤诱导呼吸作用的影响

    Effects of Eupatorium Adenophorum Sprengel Invasion on Soil Substrate-induced Respiration

  29. 紫茎泽兰精油的香气成分及应用研究

    The odorous constituents and the application of essential oil from Eupatorium adenophorum

  30. 紫茎泽兰光合特性对生长环境光强的适应

    Adaptation of Eupatorium adenophorum photosynthetic characteristics to light intensity