[1]朱明裕,韦柳明,梁泰昌,等.黑木相思生材性质株内变异研究[J].江苏林业科技,2025,52(06):23-27.[doi:10.3969/j.issn.1001-7380.2025.06.005]
 Zhu Mingyu,Wei Liuming,Liang Taichang,et al.Within-tree variation of green wood properties of Acacia melanoxylon[J].Journal of Jiangsu Forestry Science &Technology,2025,52(06):23-27.[doi:10.3969/j.issn.1001-7380.2025.06.005]
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黑木相思生材性质株内变异研究

《江苏林业科技》[ISSN:1001-7380/CN:32-1236/S]

卷:
第52卷
期数:
2025年06期
页码:
23-27
栏目:
试验研究
出版日期:
2025-12-31

文章信息/Info

Title:
Within-tree variation of green wood properties of Acacia melanoxylon
文章编号:
1001-7380(2025)06-0023-05
作者:
朱明裕1韦柳明2梁泰昌1彭梅丽1冯沁雄2刘晓玲2陈松武2*
1.广西壮族自治区国有六万林场,广西 玉林 537000;
2.广西壮族自治区林业科学研究院/广西木材资源培育质量控制工程技术研究中心,广西 南宁 530002
Author(s):
Zhu Mingyu1 Wei Liuming2 Liang Taichang1 Peng Meili1 Feng Qinxiong2 Liu Xiaoling2 Chen Songwu2*
1.Guangxi State-owned Liuwan Forest Farm Forestry, Yulin 537000, China;?div>2.Guangxi Forestry Research Institute/GuangxiResearch Center of Cultivation of Wood Resources and Quality Engineering Technology, Nanning 530002, China
关键词:
黑木相思生材性质株内变异生材密度含水率
Keywords:
Acacia melanoxylon Green wood property Within-tree variation Green wood density Moisture content
分类号:
Q949.751.9;S781.3S781.83;S792.99
DOI:
10.3969/j.issn.1001-7380.2025.06.005
文献标志码:
A
摘要:
该研究对黑木相思木材株内(轴向和径向)变异进行测定与分析,结果表明:树皮率(体积、质量)均值分别为13.62%和15.68%,心材率为56.68%,生材含水率96.95%,生材密度和基本密度分别为0.864,0.442 g/cm3。树干轴向上,树皮率、基本密度总体呈先降后升趋势,心材率逐渐递减,生材含水率与生材密度呈波动下降趋势;树干径向上,生材密度与生材含水率波动递减,基本密度则逐渐增加。方差分析表明,不同树高间各指标均具有显著(P<0.05)或极显著(P<0.01)差异,生材密度、基本密度、生材含水率在心边材间均存在极显著(P<0.01)差异。
Abstract:
In this article, the green wood properties (longitudinal and radial) in Acacia melanoxylon was determined.The results revealed the following mean values green wood characteristics: 13.62% of bark volume percentage, 15.68% of bark mass percentage, 56.68% of heartwood proportion, 96.95% of green wood moisture content, 0.864 g/cm3?/sup>of green wood density and 0.442 g/cm3 of basic density. With tree height increase, the bark volume fraction, bark mass fraction, and basic density generally showed an initial decrease followed by an upward trend, the heartwood proportion exhibited a gradual decrease, while the green wood moisture and green wood density displayed a fluctuating declining pattern. From the pith heart center outward, the green wood density and green wood moisture exhibited fluctuating declines, while the basic density demonstrated a progressive increase. Analysis of variance revealed significant (P<0.05) or extremely significant differences (P<0.01) in these parameters between stem heights, with green wood density, basic density, and moisture showed extreme significance (P<0.01) in heartwood-sapwood demarcation zones.

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备注/Memo

备注/Memo:
收稿日期:2025-09-10;修回日期:2025-10-12
基金项目:广西林业科技项目“黑木相思木材材性分析及材质评价研究”(2023GXZCLK22);广西林科院研究团队专项“广西主要用材树种木材加工利用适应性及品质评价研究”(2024RT15);广西林业科技推广示范项目“广西主要用材树种木材材性分析及材性数据库构建”(2023GXLK03)
作者简介:朱明裕(1988- ),男,广西玉林人,工程师,大学本科毕业。主要从事森林培育研究。E-mail:474415299@qq.com
*通信作者:陈松武(1977- ),男,广西玉林人,正高级工程师,硕士。主要从事木材加工技术研究。E-mail:291961165@qq.com
更新日期/Last Update: 2026-04-07