[1]苏勇,符韵林,廖克波,等.山白兰树皮率、心材率及木材密度研究[J].西北林学院学报,2012,27(02):249-252.
 SU Yong,FU Yun-lin,LIAO Ke-bo,et al. Bark and Heartwood Percentage and Density of Paramichelia baillonii[J].JOURNAL OF NORTHWEST FORESTRY UNIVERSITY,2012,27(02):249-252.
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山白兰树皮率、心材率及木材密度研究()
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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02期
页码:
249-252
栏目:
出版日期:
2012-03-30

文章信息/Info

Title:
 Bark and Heartwood Percentage and Density of Paramichelia baillonii
文章编号:
1001-7461(2012)02-0249-04
作者:
 苏勇 符韵林 廖克波 韦鹏练 徐同波 冯永敏 邓洪金
 (1.良凤江国家森林公园,广西 南宁 530031,2.广西大学 林学院,广西 南宁 530004)
Author(s):
 SU Yong FU Yun-lin LIAO Ke-bo WEI Peng-lian XU Tong-bo FENG Yong-min DENG Hong-jin
 (1. Liangfengjiang National Forest Park, Nanning, Guangxi 530031, China;2. Forestry College, Guangxi University, Nanning, Guangxi 530004, China)
关键词:
 山白兰密度树皮率心材率生材含水率
Keywords:
 Paramichelia baillonii density bark percentage heartwood percentage moisture content of green wood
分类号:
S781
文献标志码:
A
摘要:
 采用排水法、体积法及质量法测定了山白兰树的密度、树皮率、生材体积和树皮率。结果表明:山白兰生材密度从髓心向外呈先减少,随后略增加的趋势,随着树高的增加,生材密度减小,生材密度的平均值为0.864 g·cm-3;基本密度自髓心向外呈增大趋势,随着树高增加,基本密度减小,基本密度的平均值为0.462 g·cm-3;生材含水率从髓心向外呈减小的趋势,随着树高的增加,生材含水率先增加后减小,生材含水率的平均值为89.0%;树皮体积百分率及质量百分率均随着树高的增加而增加,树皮体积百分率及质量百分率平均值分别为16.2%、20.4%;心材率随着树高的增加而减少,心材百分率平均值为16.3%。

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