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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．
The variation of tracheid length of LarixOlgensisHenry was studied, and the relationship between tracheid length and wood traits was analyzed. The variation of tracheid length in the process of wood production of Larix olgensis was analyzed and summarized. The relationship between tracheid length and wood density was positively correlated. The conclusion of the study provides a scientific basis for the development and utilization of Changbai Larch timber.