[1]石小龙,刘文桢,郭小龙,等. 小陇山林区锐齿栎群落邻体干扰指数研究[J].西北林学院学报,2012,27(04):73-76.
 SHI Xiao-long,LIU Wen-zhen,GUO Xiao-long,et al. Community Interference Index of Quercus aliena var. acutiserrata in Xiaolongshan Forests[J].JOURNAL OF NORTHWEST FORESTRY UNIVERSITY,2012,27(04):73-76.
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 小陇山林区锐齿栎群落邻体干扰指数研究()
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《西北林学院学报》[ISSN:1001-7461/CN:61-1202/S]

卷:
第27卷
期数:
2012年04期
页码:
73-76
栏目:
出版日期:
2012-07-30

文章信息/Info

Title:
 Community Interference Index of Quercus aliena  var. acutiserrata in Xiaolongshan Forests
文章编号:
1001-7461(2012)04-0073-04
作者:
 石小龙刘文桢郭小龙张宋智马建伟
 (甘肃省小陇山林业实验局 林业科学研究所,甘肃小陇山森林生态系统定位研究站,甘肃 天水 741022)
Author(s):
 SHI Xiao-long LIU Wen-zhen GUO Xiao-long ZHANG Song-zhiMA Jian-wei
 (Xiaolongshan Research Institute of Forestry,Gansu Xiaolongshan Forest Ecological System Positioning Research Station,Tianshui, Gansu 741022,China)
关键词:
 锐齿栎邻体干扰指数小陇山林区
Keywords:
 Quercus aliena var.acuteserrataneigborhood interference indexXiaolongshan forest area
分类号:
S718.54
文献标志码:
A
摘要:
 以小陇山林区锐齿栎(Quercus aliena var.acutiserrata)林为研究对象,设锐齿栎单株为基株,将6 m半径内的其它树种定义为邻体,采用干扰指数模型和锐齿栎个体的大小进行回归分析,从而获得林木间的竞争关系。结果表明:锐齿栎林分内,锐齿栎个体大小与邻体干扰指数之间呈显著的负相关性,锐齿栎个体之间存在着强烈的种内竞争,且种内、种间及与整个林分的邻体干扰指数强度都随着基株木个体的增大而下降。依此确定了在本林区锐齿栎林分中基株木与邻体单木间的最大邻体干扰指数值,反推出对基株木竞争强的邻体的胸径大小,从而结合其他因素对其相邻木进行必要的经营措施。

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