美洲黑杨

  • 网络populus deltoides;populus deltoids;P.deltoides
美洲黑杨美洲黑杨
  1. 不同产地单株美洲黑杨×青杨F1苗期测定研究

    Testing of F_1 Seedling of Populus deltoides × P. cathayana

  2. 美洲黑杨×青杨F1无性系生根性状的遗传变异及C效应

    Genetic Variation and C-effects in Rooting Characteristics of Populus deltoides × P. cathayana F 1 Clones

  3. 美洲黑杨×青杨F2代抗杨叶枯病遗传变异研究

    Research on the Variation of Populus deltoides × P. cathayana F 2 Generation against Alternaria alternata

  4. 水分胁迫下美洲黑杨不同无性系间叶片δ~(13)C和水分利用效率的研究

    A Study on Foliar Carbon Isotope Composition (δ ~ ( 13 ) C ) and Water Use Efficiency of Different Populus deltoides Clones under Water Stress

  5. 美洲黑杨种质资源遗传多样性的SSR分析

    Analysis of Genetic Diversity of Populus deltoides Germplasm by SSR

  6. ACC合酶cDNA克隆及其对美洲黑杨体内乙烯产生的反义抑制

    Cloning of ACC synthase cDNA and its inhibition of ethylene synthesis by its

  7. 美洲黑杨×青杨木材性状QTLs定位研究

    QTLs Mapping for Wood Properties of Populus deltoides × P. cathayana

  8. 利用AFLP和SSR标记构建美洲黑杨×青杨遗传图谱

    Genetic Linkage Mapping in F_2 Population of Populus deltoides × P. cathayana by Using AFLP and SSR Marker

  9. 美洲黑杨雄性花芽cDNA克隆测序及表达序列标签(ESTs)特性分析

    Sequencing of cDNA Clones and Analysis of the Expressed Sequenced Tags ( ESTs ) Properties of Male Floral Buds of Populus deltoides

  10. 美洲黑杨I-69树皮中多酚氧化酶同工酶的提纯和特性

    Purification and properties of polyphenoloxidase isozymes from bark of Populus deltoides I 69

  11. 美洲黑杨优良无性系NL-80351推广初报

    Preliminary Report on Extension of Elite Clone NL-80351 for Populus Deltoides

  12. 通过农杆菌介导法将反义磷脂酶DγAnti-PLDγ基因转入美洲黑杨G2中以提高其耐盐性。

    Antisense phospholipase D γ( Anti-PLD γ) gene was introduced into Populus deltoides ( G2 ) by Agrobacterium tumefaciens so as to enhance salt tolerance .

  13. 为了研究BSP基因启动子在转基因植物中的表达特性,探索其在植物基因工程研究中潜在的应用价值,我们用PCR方法从美洲黑杨基因组中DNA扩增得到了BSA启动子片段。

    In order to learn the expression pattern of BSP gene promoter in transgenic plants , and to explore its potential application in plant genetic engineering for phloem specific expression of interested genes . BSP gene promoter fragment was amplified by PCR method from Populus deltoides genome DNA .

  14. 对这些QTLs在连锁图上的定位和效应分析,可为美洲黑杨×青杨重要数量性状的遗传操纵、分子标记辅助育种选择、染色体定位以及目的基因分离提供科学的理论依据。

    The work of QTLs mapping and QTLs effectiveness analysis on P. deltoides X R cathayana sets a solid base for its practices of genetic manipulation of some important quantitative traits , molecular marker assistant breeding and screening , genome mapping and aimed gene isolation .

  15. 人工淹水逆境处理对美洲黑杨苗生理特性的影响

    Effect of Artificial Flooding on physiological characteristics of Populus deltoides clones

  16. 中黑防杨(美洲黑杨×青杨)的组织培养与植株再生

    Tissue Culture and Plantlet Regeneration of Populus deltoides × P. cathayana

  17. 36个美洲黑杨无性系基本材性遗传变异的研究

    Genetic Variation in Basic Wood Properties of 36 Clones of Populus deltoides

  18. 美洲黑杨是我国积极引种与培育发展较快的优良速生材。

    Populus deltoides is introducing and cultivating in China as fast-growing wood .

  19. 美洲黑杨新无性系生长遗传稳定性分析

    The Genetic Stability Analysis of Growth for New Cottonwood Clones

  20. 南北方型美洲黑杨光合作用特性研究

    Studies on photosynthetic characteristics of Populus deltoides from Northern and Southern USA

  21. 美洲黑杨在浙北海涂引种研究

    Studies on Introduction to Populus deltoides in Coastal Beach in Northern Zhejiang Province

  22. 美洲黑杨冠层光截获特性的遗传学研究

    A genetic study on light interception character of crown structure in Populus deltoides

  23. 美洲黑杨新无性系生长动态遗传分析及早期选择

    A dynamic genetic analysis of growth pattern and early selection for new cottonwood clones

  24. 美洲黑杨新无性系干形性状遗传变异初步研究

    Research on the Genetic Variation of New Clonal Stem Form Traits in Populus Deltoides

  25. 美洲黑杨新无性系苗期年生长规律研究

    Study on Annual Growth Rules for New Clones of Populus Deltoides at Seedling Stage

  26. 美洲黑杨×青杨杂交无性系抗锈病能力分析

    Analysis on Anti-leaf Rust Ability of America Black Poplar × Cathay Poplar Hybrid Clones

  27. mtlD/gutD双价基因转化美洲黑杨×青杨的研究

    Studies on Transformation of mtld / gutd divalent genes to Populus deltoids × P. cathayana

  28. 湘北平原区34个美洲黑杨无性系丰产性与遗传稳定性研究

    Study on Fertility and Genetic Stability of 34 Populous deltoides Clones in North Plain of Hunan Province

  29. 黑龙江省乡土杨树与美洲黑杨杂交新品种的选育技术

    Selected technique of a new hybrid variety between local poplar of Heilongjiang province and black poplar of America

  30. 在此优化的转化体系下,美洲黑杨的转化率由4.5%增加到28.7%,提高了6倍;

    Under the transformation system optimized here , transformation frequency added to 28.7 % from 4.5 % , improving 6 times .