西南林业大学学报2013,Vol.33Issue(4):82-84,88,4.DOI:10.3969/j.issn.2095-1914.2013.04.016
不同种源泡桐木材全干密度差异分析
Analysis on Oven-Dry Density Change in the Wood Among Different Provenances of Paulownia tomentosa
摘要
Abstract
The oven-dry wood density of 5 provenances of Paulownia tomentosa was determined,compared and analyzed.The results showed that there were significant differences in the wood density among the different provenances.The density difference between the Gaomi provenance from Shandong Province and the Xiangtan provenance from Henan Province was significant,while the differences among the rest provenances were extremely significant.The study also showed that there were extremely significant differences among the wood samples taken from the base,mid and top parts of the same plant.There was no significant difference between the heartwood and middle wood; there was significant difference between the heartwood and sapwood; whereas there was extremely significant difference in the wood density between the middle wood and sapwood.关键词
泡桐/木材/全干密度Key words
Paulownia tomentosa/ wood / oven-dry density分类
农业科技引用本文复制引用
张云岭,常德龙,崔俊昌,黄文豪,胡伟华,关倩,韩黎雪..不同种源泡桐木材全干密度差异分析[J].西南林业大学学报,2013,33(4):82-84,88,4.基金项目
林业公益性行业科研专项(201204705)资助. (201204705)