| 广东乳源县珍稀濒危植物区系研究及保育 |
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| 引用本文： | 段代祥,赵南先,叶育石,叶华谷. 广东乳源县珍稀濒危植物区系研究及保育[J]. 西北林学院学报, 2005, 20(2): 74-77 |
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| 作者姓名： | 段代祥 赵南先 叶育石 叶华谷 |
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| 作者单位： | 中国科学院,华南植物园,广东,广州,510650 |
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| 基金项目： | 中国科学院知识创新工程项目(KSCX2SW105) |
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| 摘 要： | 乳源县有珍稀濒危植物25科33属34种,其中,蕨类植物2种;裸子植物8种;被子植物24种,濒危3种;稀有10种;渐危21种,这些珍稀濒危植物资源具有组成多样;亚热带性质明显;起源古老;特有现象突出和用途广泛等特点,分析了这些植物濒危的原因,并提出了相应的保育对策和建议.
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| 关 键 词： | 乳源县 珍稀濒危植物 保育对策 |
| 文章编号： | 1001-7461(2005)02-0074-04 |
| 修稿时间： | 2004-07-28 |
Flora and Conservation of Rare and Endangered Plants in Ruyuan County of Guangdong Province |
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| DUAN Dai-xiang,ZHAO Nan-xian,YE Yu-shi,YE Hua-gu. Flora and Conservation of Rare and Endangered Plants in Ruyuan County of Guangdong Province[J]. Journal of Northwest Forestry University, 2005, 20(2): 74-77 |
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| Authors: | DUAN Dai-xiang ZHAO Nan-xian YE Yu-shi YE Hua-gu |
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| Abstract: | There are 34 species of rare and endangered plants in Ruyuan County,which belong to 33 genera and 25 families. Among them,2 are ferns;8 gymnosperms and 24 angiosperms,3 are endangered;21 vulnerable and 10 rare species. The resources of rare and endangered plants in Ruyuan County possess the features of richness in composition ;obvious subtropical nature; antiquity of origin; abundance of endemic elements and diversity of usage. Based on the analysis of endangered reasons of the resources, some protective recommendations are put forward. |
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| Keywords: | Ruyuan County rare and endangered plants conservation countermeasure |
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