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水曲柳、胡桃楸等天然次生林生长情况调查
引用本文:刘立波,王清君,张志环,赵科研,张庆发.水曲柳、胡桃楸等天然次生林生长情况调查[J].林业科技开发,2012,26(1):50-54.
作者姓名:刘立波  王清君  张志环  赵科研  张庆发
作者单位:1. 伊春林业科学院,黑龙江伊春,153000
2. 伊春职业学院
3. 伊春市资源林政局
基金项目:黑龙江省重大科技攻关项目
摘    要:通过标准地调查,对现有天然次生林水曲柳、胡桃楸和黄菠萝幼龄林林分特征、优良单株径级分布、生长过程进行研究,指出相应的抚育技术措施,为小兴安岭天然次生林中水曲柳、胡桃楸和黄菠萝等珍贵阔叶树种单株定向培育提供科学依据。

关 键 词:水曲柳  胡桃楸  黄菠萝  天然次生林  林分特征  生长过程

Analysis on the growth in Fraxinus mandshurica, Juglans mandshurica, etc secondary growth forests
LIU Li-bo , WANG Qing-jun , ZHANG Zhi-huan , ZHAO Ke-yan , ZHANG Qing-fa.Analysis on the growth in Fraxinus mandshurica, Juglans mandshurica, etc secondary growth forests[J].China Forestry Science and Technology,2012,26(1):50-54.
Authors:LIU Li-bo  WANG Qing-jun  ZHANG Zhi-huan  ZHAO Ke-yan  ZHANG Qing-fa
Institution:Yichun Academy of Forestry Science,Yichun 153000,Heilongjiang,China
Abstract:Based on a stand investigation,and combined with rate of superior individuals being selected,the growth index and quality index were used as a basis of comprehensive evaluation for selection criteria of superior individuals in Fraxinus mandshurica,Juglans mandshurica and Phellodendron amurennse secondary growth forests of Lesser Xingan Mountains.Selection criteria of superior individuals for F.mandshurica,J.mandshurica and P.amurennse young forests were separately determined by analyzing research results.The standard was suitable for choosing individual trees in directive culture of natural growth analysis.
Keywords:Fraxinus mandshurica  Juglans mandshurica  Phellodendron amurennse  secondary growth forests  superior individual  selection criteria
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