1.
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
2.
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
3.
Study on Variation Patterns and Relationship between Density with the Age and DBH of Fast-growing Poplar
速生杨木木材基本密度变异规律及其与树龄胸径关系的研究
4.
V could be regarded as the only trait in stand selection and both V and BD shoud be considered in individual selection within stand.
而材积和木材基本密度在林分内个体的选择中具有同样的重要性。
5.
Variation of Wood Density Among Provenance of Exotic Loblolly Pine Grown in South of Henan Province
河南引种火炬松种源中龄林木材基本密度的变异
6.
Provenance Variation in Growth,Stem-Form and Wood Density of Masson Pine at 24-Year-Old and the Provenance Division
24年生马尾松生长、形质和木材基本密度的种源变异与种源区划
7.
Variation Analysis of Wood Basic Density and Caloric Value of Four Tree Species in Fagaceae
壳斗科4个树种木材基本密度及燃烧值的变异分析
8.
Wood Properties of Chinese Fir Growing in Different Production Regions Ⅰ Basic density and fiber morphology
福建省杉木人工林材性产区效应的研究 Ⅰ.木材基本密度和纤维形态
9.
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
10.
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
11.
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
12.
The base material of aggrandizement wood floor is high density board, but it is better to not be equal to density to jump over tall aggrandizement wood floor.
强化木地板的基材是高密度板，但并不等于密度越高的强化木地板就越好。
13.
Application of Pilodyn to assessment of wood basic density of standing trees in Picea crassifolia Kom
Pilodyn在青海云杉活立木基本密度预测中的应用
14.
Genetic Analysis on Combining Ability of Growth, Stem Form and Wood Basic Density of Pinus massoniana by testcross mating design
基于马尾松测交系子代的生长、干形和木材密度GAC/SCA分析
15.
the older inactive central wood of a tree or woody plant; usually darker and denser than the surrounding sapwood.
树木或木本植物中较老的不再生长的部分，通常比边材颜色更深、密度更大。
16.
Method for determination of the density of wood
GB/T1933-1991木材密度测定方法
17.
moderately dense wood used for cabinetwork.
密度适中的木材，用于做家具。
18.
Study on LDPE/Wood Flour Composites
木粉/低密度聚乙烯复合材料的研究