| 喜马拉雅东部雅鲁藏布江大峡弯河谷地区植物区系的特点及来源 |
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| 引用本文： | 孙航 周浙昆. 喜马拉雅东部雅鲁藏布江大峡弯河谷地区植物区系的特点及来源[J]. 云南植物研究, 1996, 18(2): 185-204 |
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| 作者姓名： | 孙航 周浙昆 |
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| 作者单位： | 中国科学院昆明植物研究所 |
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| 摘 要： | 喜马拉雅东部雅鲁藏布江大峡弯河谷地区植物区系多样性的组成十分丰富，共有种子植物１８０科，６４３属，１４１０种，并有明显的热带向温带过渡的特点，是热带和温带植物区系的两大区系结，它是第三纪以后才发展起来的年轻区系，归根结蒂是源出于古老的东亚植物区系和印度马来植物区系。
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| 关 键 词： | 植物区系 雅鲁藏布江 喜马拉雅 起源 |
THE CHARACTERS AND ORIGIN OF THE FLORA FROM THE BIG BEND GORGE OF YALUTSANGPU (BRAHMABUTRA)RIVER, EASTERN HIMALAYAS |
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| SUN Hang,ZHOU Zhe-Kun. THE CHARACTERS AND ORIGIN OF THE FLORA FROM THE BIG BEND GORGE OF YALUTSANGPU (BRAHMABUTRA)RIVER, EASTERN HIMALAYAS[J]. Acta Botanica Yunnanica, 1996, 18(2): 185-204 |
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| Authors: | SUN Hang ZHOU Zhe-Kun |
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| Abstract: | The flora of the big bend gorge (below el. 2500 m) is very rich, which comprises ca. 1410 species of seed plants in 643 genera, 180 families. The floristics of the region has obviously transitional characters between tropical and temperate, and it is a knot of tropical and temperate flora. In the origin, it mainly originated from the Eastern Asia, which developed into Sino-himalayan elements in Hengduan Mis or S. W. China after tertiary, and the tropical Asia (Indo-malayan). |
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| Keywords: | Yalutsangpu river Himalayas Floristics Origin |
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