| 黄土高原菊科植物区系初步研究 |
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| 引用本文： | 王长如,李红生,梁宗锁.黄土高原菊科植物区系初步研究[J].西北林学院学报,2007,22(3):32-37. |
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| 作者姓名： | 王长如 李红生 梁宗锁 |
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| 作者单位： | 西北农林科技大学 理学院 ，陕西 杨陵 712100 |
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| 摘 要： | 对黄土高原区菊科植物区系的组成、分类及其特点进行了研究。结果表明黄土高原菊科植物有2亚科10族120属432种1亚种。植物种类丰富，优势属较为明显。菊科植物属的地理成分以温带区系成分占有绝对优势，区系成分复杂，起源古老，与周边地区广泛联系。中国特有分布种有167种,占种总数的38.66%。
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| 关 键 词： | 黄土高原 菊科 植物区系 |
| 文章编号： | 1001-7461（2007）03-0032-06 |
| 收稿时间： | 2006-11-24 |
| 修稿时间： | 2006-12-30 |
Preliminary Study on the Compositae Flora in the Loess Plateau |
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| WANG Chang-ru,LI Hong-sheng,LIANG Zong-suo.Preliminary Study on the Compositae Flora in the Loess Plateau[J].Journal of Northwest Forestry University,2007,22(3):32-37. |
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| Authors: | WANG Chang-ru LI Hong-sheng LIANG Zong-suo |
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| Institution: | College of Science,Northwest A ＆ F University,Yangling,Shaanxi 712100,China |
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| Abstract: | The study on the species composition,taxonomies and characters of the family Compositae in the Loess Plateau indicated that,the Compositae in this flora consists of 1 subspecies,432 species,120 genera,10 tribes and 2 subfamilies,rich in species,the dominant genera seemed relatively prominent.The geographic elements of Compositae flora in Loess Plateau is absoluted dominant in the temperate,complex in geographical element,having an extensive connection with nearby floristic areas and ancient in origin.167 genera in Loess Plateau are endemic to china,accounting for 38.66%. |
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| Keywords: | Loess Plateau Compositae floristic |
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