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北美红杉

  • 网络Sequoia;sequoia sempervirens;Redwood;S.sempervirens
北美红杉北美红杉
  1. 北美红杉幼苗对不同供N水平的生长反应

    Growth Response of Sequoia sempervirens Seedlings to N Nutrients

  2. 北美红杉造林对比试验研究

    A Study on Forestation Contrast Test of Sequoia sempervirens in Yunnan

  3. 研究结果表明:气孔指数的变异系数都小于气孔密度的变异系数,利用北美红杉和水杉的气孔指数指示大气CO2浓度要比用气孔密度指示更为准确。

    The results show that the stomatal index is a more useful guide than stomatal density for indicating atmospheric CO 2 concentration based on the stomatal parameters of S. sempervirens and M. glyptostroboides .

  4. 北美红杉在云南区域性栽培试验及造林区划

    Regional Cultivation Experiment of Sequoia sempervirens in Yunnan and Silvicultural Regionalization

  5. 从形态学看北美红杉的亲本

    The parents of Sequoia sempervirens ( taxodiaceae ) based on morphology

  6. 叶和根部成为北美红杉磷素的主要贮存库。

    And leaf and root is the major P pool of S.sempervirens .

  7. 北美红杉种植点白蚁为害状况及其防治初报

    Termite Damage of Sequoia sempervirens and Its Control

  8. 不同整地方式及抚育措施对北美红杉幼林生长的影响

    Effect of Different Soil Preparation and Tending on Young Forest Growth of Sequoia sempervirens

  9. 汉江两岸水杉幼林生长观察北美红杉的器官发生与繁殖

    A preliminary observation of young forests growth of dawn redwood in Han River Banks

  10. 北美红杉生物学特性的观察

    Observations on Biological Characteristic of Sequoia sempervirens

  11. 北美红杉的器官发生与繁殖

    Organogenesis and propagation on Redwood

  12. 根据各引种点不同生态环境与北美红杉生长发育的关系,探索了该树种对温度、水分和土壤等环境条件的适应性。

    Based on the relation of different environment conditions of the introduction places with the growth and development of Sequoia sempervirens , the adaptability of the species to environmental conditions , temperature , moisture and soil in these areas was discussed .