| 大青杨与小叶杨木材构造和材性的比较研究 |
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| 引用本文： | 刘君良.大青杨与小叶杨木材构造和材性的比较研究[J].吉林林学院学报,1991(1). |
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| 作者姓名： | 刘君良 |
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| 作者单位： | 吉林林学院木加系 |
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| 摘 要： | 通过对大青杨(Populus Laurifolia Ladeb)和小叶杨(Populus SimoniiCarr)对比研究表明:在环境、树龄、经营措施等相同的条件下,大青杨的生长速度明显超过小叶杨。解剖特征如纤维形态,导管分子、纤维的长、宽比等以及木材的密度两者相近。大青杨速生的主要原因是生长轮细胞个数多,形成层细胞分裂的快而产生的。
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| 关 键 词： | 大青杨 小叶杨 木材构造 木材材性 |
THE PRELIMINARY STUDY OF THE POPULUS USSURENSIS XYLOTOMY CHARACTERISTIC AND DENSITY |
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| Authors: | Lu Jin Liang |
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| Institution: | Lu Jin Liang |
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| Abstract: | Contract Study directed to populus Ussurensis and Simo poplar Shows that the populus ussuretisis grouth rate exceeds evenly slmon poplar's, in the equeal condition of ouvironment,. tree age and manage measures. The lueo of them are Similar in Yylotomy characterst ic. for exampte, wood fiber. vessds aud long dividig by wide of wood fibr The reseans of Populus ussurensis rapid growth are that there are many nambers of the grouth riny cell. The populus ussurensis of rapid growth rate is main Forest renew species in easten forest area ia JiLin Ptorince |
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| Keywords: | Wood Fiber Vessels Growlhring |
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