| 辽宁省东北红豆杉天然种群特征研究 |
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| 引用本文： | 杨占,张强,卢元,王明岩.辽宁省东北红豆杉天然种群特征研究[J].防护林科技,2017(3). |
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| 作者姓名： | 杨占 张强 卢元 王明岩 |
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| 作者单位： | 1. 辽宁省林业调查规划院,辽宁 沈阳,110122;2. 西丰县林业局,辽宁 铁岭,112400 |
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| 摘 要： | 东北红豆杉是国家Ⅰ级重点保护野生濒危物种。通过对辽宁省现存东北红豆杉的地理分布特征、种群数量以及种群结构进行调查分析,结果表明:辽宁省天然东北红豆杉仅存60株;在5个区域呈相对集中分布;个体林木胸径分布在6cm以下;种群结构不均衡,通过自然繁育困难。亟待加强保护和人工促进种群恢复。
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| 关 键 词： | 辽宁省 东北红豆杉 种群数量 种群结构 |
Distribution and Characteristics of Wild Natural Taxus cuspidata in Liaoning Province |
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| Yang Zhan,Zhang Qiang,Lu Yuan,Wang Mingyan.Distribution and Characteristics of Wild Natural Taxus cuspidata in Liaoning Province[J].Protection Forest Science and Technology,2017(3). |
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| Authors: | Yang Zhan Zhang Qiang Lu Yuan Wang Mingyan |
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| Abstract: | Taxus cuspidata is a national first-class key protected wild endangered species.The geographical distribution characteristics,population number & population structure of Taxus cuspidata in Liaoning Province was investigated.Result shows that there are only 60 strains natural Taxus chinensis in Liaoning Province,relatively concentrated in 5 Area;the DBH of individual trees concentrate below 6 cm;the population structure is imbalance;natural breeding is very difficult,which calls for strengthened conservation to promoting population recovery and back to its original place. |
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| Keywords: | Liaoning Province Taxus cuspidata population number population structure |
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