| 光皮桦营养器官的解剖构造研究 |
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| 引用本文： | 易咏梅,彭诚.光皮桦营养器官的解剖构造研究[J].湖北民族学院学报(哲学社会科学版),1999,17(3):36-39. |
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| 作者姓名： | 易咏梅 彭诚 |
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| 作者单位： | 湖北民族学院林学系!恩施，445000，湖北民族学院林学系!恩施，445000 |
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| 摘 要： | 光皮桦一年生播种苗营养器官的解剖结构显示，根，茎，叶各器官的输导组织较为发达，输导效率高；形成层细胞分裂次数多，分裂速度快，形成的次生木质部径向厚度大。其解剖构造适应于苗木的迅速生长。
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| 关 键 词： | 光皮桦 营养器官 解剖构造 速生 森林树种 |
ANATOMICAL OBSERVATION ON VEGETATIVE ORGAN OF BETUL LUMINIFERA |
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| Yi Yongmei, Peng Cheng.ANATOMICAL OBSERVATION ON VEGETATIVE ORGAN OF BETUL LUMINIFERA[J].Journal of Hubei Institute for Nationalities(Natural Sciences),1999,17(3):36-39. |
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| Authors: | Yi Yongmei Peng Cheng |
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| Abstract: | This paper studies the morphological anatomy of annual seedlings of Betula luminifera. The results show that highly advanced conducting tissues and high radial thickness of secondaryxylem to mere times and high speed of cambium fission are important anatomic characteristics of Bethe luminifera. |
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| Keywords: | Betula luminifera vegetative organ morphological anatomy |
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