| 重庆涪陵国家重点保护植物研究 |
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| 引用本文： | 周先容,刘玉成,尚进,江波,叶林奇.重庆涪陵国家重点保护植物研究[J].湖北农业科学,2009,48(4). |
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| 作者姓名： | 周先容 刘玉成 尚进 江波 叶林奇 |
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| 作者单位： | 1. 长江师范学院生命科学系,重庆,涪陵,408100
2. 西南大学生命科学学院,重庆,北碚,400715 |
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| 基金项目： | 重庆市教育委员会科学技术研究项目，长江师范学院科研基金 |
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| 摘 要： | 重庆市涪陵境内现有国家重点保护植物50种,隶属于23科41属.其中蕨类植物3科4属5种.裸子植物3科4属5种,被子植物17科33属40种.重点保护植物的生活型以木本植物为主.占保护植物总数的52.00%.科、属的区系成分以热带地理成分为主,分别占保护植物科、属总数的47.83%和48.78%;种的分布区类型以中国特有成分居多,有28种,占56.00%.区系起源古老,孑遗植物丰富.重点保护植物集中分布于大木山自然保护区、永胜林场、江东桫椤自然保护区内的低山和中山区域.
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| 关 键 词： | 保护植物 生活型 区系地理 涪陵 |
Study on National Key Protected Plants in Fuling District of Chongqing City |
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| ZHOU Xian-rong,LIU Yu-cheng,SHANG Jin,JIANG Bo,YE Lin-qi.Study on National Key Protected Plants in Fuling District of Chongqing City[J].Hubei Agricultural Sciences,2009,48(4). |
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| Authors: | ZHOU Xian-rong LIU Yu-cheng SHANG Jin JIANG Bo YE Lin-qi |
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| Institution: | 1.Department of Life Science;Yangtze Normal University;Fuling 408100;Chongqing;China;2. College of Life Science;Southwest University;Beibei 400715;China |
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| Abstract: | According to available statistics, there are 23 families, 41 genera, and 50 species of National key protected plants in Fuling district, Chongqing city. Including 3 families,4 genera,and 5 species of pteridophyta; 3 families,4 genera, and 5 species gymnosperme; 17 families,33 genera, and 40 species of angiosperme. The woody plant is the main life forms, which occupying 52.00% of the total protected plants in this area. Its family and genus belonging to tropical geography is 47.83% and 48.78% of the total, a... |
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| Keywords: | protected plants life form flora geography Fuling |
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