人工经济林枣木基本密度、核桃木材纤维长度可以通过生长轮年龄来预测，且预测效果显著。
Basic density of Common Jujube and fiber length of English Walnut could be predicted, and the results were significant.
家系均值折线图显示，不同地区木材的基本密度、管胞长度层次明显。
The broken - line graph of average values of families show evident differences in wood basic specific gravity and tracheid length between different regions.
木荷各性状间也存在相关性，其木材基本密度与生长性状呈显著负相关。
Also, there existed correlations among various traits, as the wood basic density was negatively correlated with growth traits.
对12年生5个毛白杨优良无性系（另1个作对照）胸高处木材的基本密度和纤维形态进行了测定分析。
Wood basic density and fiber morphological features in the breast-height position for512-year-old excellent clones of Populus tomentosa Carr. (1CK)were measured and analyzed in this paper.
结果表明，无性系间树高、胸径、材积、木材基本密度和管胞长度存在显著至极显著差异。
The results indicated that the five traits like height, diameter at breast height, volume, wood basic density and tracheid length showed at least significant genetic variation among clones.
其白桦生长状况较好，木材基本密度较大，木材的纤维性状和化学成分含量最有利于造纸。
The birches with a better growth and higher wood basic density which of the fiber traits and the wood chemical compositions was favorable to papermaking.
结果表明，地点间存在着显著的生长差异和通直度差异，但两点的木材基本密度非常一致；
There was greatly significant difference between test sites for all traits examined, except wood density.
结果表明，地点间存在着显著的生长差异和通直度差异，但两点的木材基本密度非常一致；
There was greatly significant difference between test sites for all traits examined, except wood density.
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