北美红杉
- 网络Sequoia;sequoia sempervirens;Redwood;S.sempervirens
![北美红杉](../cache/1180318.jpg)
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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
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北美红杉造林对比试验研究
A Study on Forestation Contrast Test of Sequoia sempervirens in Yunnan
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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 .
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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
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从形态学看北美红杉的亲本
The parents of Sequoia sempervirens ( taxodiaceae ) based on morphology
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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 .
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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
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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
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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
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北美红杉生物学特性的观察
Observations on Biological Characteristic of Sequoia sempervirens
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北美红杉的器官发生与繁殖
Organogenesis and propagation on Redwood
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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 .