| 广州城市行道树植物区系的初步研究 |
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| 引用本文： | 覃朝锋,管东生.广州城市行道树植物区系的初步研究[J].热带地理,1998,18(2):177-181. |
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| 作者姓名： | 覃朝锋 管东生 |
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| 作者单位： | 中山大学环境科学系,广州,510275 |
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| 摘 要： | 通过调查统计，对广州城市洗道树的区系成分和地理分布进行了分析。结果表明，广州城市行道树共１２３种，隶属４５科，８９属；其植物沤系成分以热带的属和种占绝对优势；其与罗浮山森林乔木植物区系有一定的联系，它们的科、属、种相似系数分别为５３％、２６％和１３％。指出了广州城市行道树目前存在优势种过于突出的问题，认为应增加其物种的多样性
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| 关 键 词： | 城市行道树 植物区系 广州市 城市绿化 |
| 修稿时间： | 1997年4月1日 |
A STUDY ON FLORA OF ROADSIDE TREES IN GUANGZHOU CITY |
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| Qin Chaofeng,GUAN Dongsheng.A STUDY ON FLORA OF ROADSIDE TREES IN GUANGZHOU CITY[J].Tropical Geography,1998,18(2):177-181. |
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| Authors: | Qin Chaofeng GUAN Dongsheng |
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| Abstract: | Florishc compeihon and gootwical distribution of roadside bees in Guangzhou City are stUdied. Theresult showes that there are 45 families, 89 genra and 123 species in medside trees 0f the city. The tropicalgenera and species are doninant in floristic composition . There are some relations between the flora of theroadside trees in Guwtou City and that of the forest on Inofushan Mountain, and the sndlaIty coofficientsof drily, genus and species are respechvely 53%, 26% and 13% . At pment, the drin Pwhlem of roadsidetrees in Guanghou City is that the rmt hees are of a few species. It is suggsted that species divisity shouldbe incmeed. |
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| Keywords: | Roadside trees Flora Cuangzhou City |
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