【摘要】 研究了长白落叶松（ＬａｒｉｘＯｌｇｅｎｓｉｓＨｅｎｒｙ）木材管胞长度的变异，以及管胞长度与木材材性指标之间的关系，分析和总结了长白落叶松木材生产过程中管胞长度的变异规律。管胞长度与木材密度的相关关系为正相关。研究结论为长白落叶松木材的开发利用提供科学依据．更多还原

【Abstract】 s The variation of tracheid length of Changbai larch as well as the relation between tracheid lengthand air density,the variable patterns of tracheid length of Larch during growing period were analyzed and con-cluded.The relation of tracheid and the density of wood were direct proportion。The conclusion of the abovestudy will provide the scientific basis for utilizing Changbai larch。更多还原