[1]肖东耀,廖超英,杨晓娟,等. 太白山北坡太白红杉(Larix chinensis)胸径生长规律研究[J].西北林学院学报,2012,27(04):194-198.
 XIAO Dong-yao,LIAO Chao-ying,YANG Xiao-juan,et al. Regularities of DBH Growth of Larix chinensis in the North Slope of Taibai Mountain[J].JOURNAL OF NORTHWEST FORESTRY UNIVERSITY,2012,27(04):194-198.
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 太白山北坡太白红杉(Larix chinensis)胸径生长规律研究()
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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:
194-198
栏目:
出版日期:
2012-07-30

文章信息/Info

Title:
 Regularities of DBH Growth of Larix chinensis in the North Slope of Taibai Mountain
文章编号:
1001-7461(2012)04-0194-05
作者:
 肖东耀廖超英杨晓娟田联会何晓军张斌唐海滨田石磊
 (1.西北农林科技大学 资源环境学院,陕西 杨陵 712100;2. 农业部西北植物营养与农业环境重点实验室,陕西 杨陵 712100;3. 陕西太白山国家级自然保护区管理局,陕西 眉县 722300;4. 河南省信阳市潢川经济开发区经济发展局,河南 潢川 465150)
Author(s):
 XIAO Dong-yao LIAO Chao-ying YANG Xiao-juan TIAN Lian-hui HE Xiao-jun ZHANG Bin TANG Hai-bin TIAN Shi-lei
关键词:
 太白红杉 生长模型 胸径 生长分析太白山
Keywords:
 Larix chinensis growth model DBH growth analysis Taibai Mountain
分类号:
S758.55
文献标志码:
A
摘要:
 应用5种常用的生长模型分别对太白红杉林源中心、适生区及高山林线范围内的太白红杉平均胸径生长过程进行拟合,选择了最优模型,并分析其生长量变化规律。结果表明:二次方程模型最适用林源中心和适生区太白红杉胸径的生长,而高山林线范围内胸径生长需通过幂函数和Logistic方程分段拟合;林源中心和适生区的连年生长量和年平均生长量均大于高山林线处,分别达0.30和0.20 cm;在高山林线处,树龄70 a左右年平均生长量达最大值,而林源中心和适生区均在40 a左右达到最大,早于高山林线处。

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