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Studies on Wood Density and Shrinkage of Two Provenances of 17-year-old Eucalyptus dunnii
Author(s): 
Pages: 5-9
Year: Issue:  2
Journal: Subtropical Plant Science

Keyword:  邓恩桉基本密度干缩特性回归模型;
Abstract: 通过对邓恩桉两个种源木材基本密度和在湿、气、全干状态下的径、弦向尺寸的测定,研究了不同树干位置的基本密度和干缩率的变异规律,并运用加工工艺中减小木材皱缩和开裂措施(蒸汽调湿处理方法)探索皱缩开裂缺陷的恢复性能.结果表明:1)邓恩桉种源100(0.5265 g/cm3)的木材基本密度小于种源98(0.5360 g/cm3);2)木材基本密度在树干纵向呈波浪式变化,在横向边材显著大于心材;3)木材干缩...
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