Realization and utilization of two dimensional graph of wood density in triploid clones of Populus tomentosa\%.;
三倍体毛白杨无性系木材密度二维分布图的实现及应用
93 15-year-old trees from the 31 provenances trial stand in Nanyu Forest Farm of Fujian Province were collected to deal with variations in bending properties of wood (modulus of elasticity and modulus of rupture) for exotic Loblolly Pine (Pinus teada) and their relationships to trees age, latewood percent and wood density in this paper.
树龄、晚材率和木材密度与MOE、MOR在0。
Then the linear equation of log CT number and wood density was carried out.
使用计算机断层扫描技术进行原木无损检测,通过对原木树种断层 CT 值的统计,对 CT 设备在检测过程中的窗宽与窗位进行了设定,同时拟合出了木材 CT 值一密度值的线性方程,为原木缺陷的无损检测及木材密度的测定提供一种新方法。
Method for determination of the density of wood
GB/T1933-1991木材密度测定方法
Variations in Wood Density and Mechanical Properties of 32 Chinese Fir Clones
32个杉木无性系木材密度和力学性质的变异
Effects of different angles on the growth stress,wood density and wood shrinkage of the reaction wood
不同倾斜角度对应力木生长应力、木材密度和干缩性质的影响
STUDIES ON THE RELATIONSHIP BETWEEN WOOD DENSITY AND CUTTING RESISTANCE WITH KOREAN PINE AND MANCHURIAN ASH
红松、水曲柳木材密度与切削阻力关系的研究
Empirical analysis on relationships between wood density of Pinus koraiensis and climate change
红松木材密度与气候变化关系的实证分析
PRELIMINARY STUDIES ON RADIAL VARIATION PATTERNS OF WOOD PROPERTIES WITHIN TREES Ⅱ. STUDIES ON THE RADIAL VARIATION PATTERNS OF WOOD DENSITY IN 7 CARIBBEAN PINE PROVENANCES
木材材性株内径向变异模式初探Ⅱ．七个加勒比松种源木材密度径向变异模式的研究
The radial variation patterns of wood density in19 Chinese fir provenances were studied by means of X-ray wood densitometry.
以微密度分析对19个种源杉木的木材密度径向变异模式进行了研究。
Genetic Variation in Growth,Wood Density and Bark Thickness of Eucalyptus dunnii
邓恩桉生长、木材密度和树皮厚度的遗传变异研究
RELATION BETWEEN THE HARDNESS OR THE DENSITY OF WOOD AND THE CUTTING POWER IN WOOD CUTTING
木材切削中木材硬度及密度与切削功率的关系
moderately dense wood used for cabinetwork.
密度适中的木材，用于做家具。
Study on LDPE/Wood Flour Composites
木粉/低密度聚乙烯复合材料的研究
Studies on variation within tree of wood density in arbor willow clones
乔木柳无性系木材基本密度株内变异的研究
The Application of the Pilodyn Method to Assess Wood Basic Density in Standing Trees
Pilodyn方法在活立木木材基本密度预测中的应用
Density Comparison on Juvenile and Mature Wood of Chinese fir in Changlinggang Forest Farm
长岭岗林场杉木幼龄材与成熟材密度比较
Study on the effects of primary planted density of young trees of the construction timber forest of China fir
杉木建材林初植密度幼龄期效应的研究
Study on Wood Flour/HDPE Foaming Composites;
木粉/高密度聚乙烯发泡复合材料的研究
Study on Non-destructive Testing System for Density of Veneer Based on Beta Ray;
基于β射线木材单板密度无损检测系统的研究
Variation Patterns of Tracheid Anatomical Characteristics and Basic Density for Chamaecyparis Pisifera;
日本花柏木材管胞解剖特征与基本密度的变异
