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机构地区:[1]国家林业局泡桐研究开发中心,郑州450003 [2]四川农业大学
出 处:《东北林业大学学报》2006年第3期36-38,共3页Journal of Northeast Forestry University
摘 要:将两株8年和11年生的秃叶黄皮树分别截成3段,分析木材解剖性质。结果表明:8年生试材的导管分子长度在树干不同高度处在312~467μm的范围内由上到下减小,11年生试材的导管分子长度在树干不同高度处在321~448μm的范围内从上到下增大;两株试材的导管弦向直径、纤维长度、微纤丝角在树干不同高度处均是由上到下增大。同时将秃叶黄皮树与兰考泡桐、黄波罗、杂种鹅掌楸进行了比较,证明秃叶黄皮树与黄波罗性质相近,可参考黄波罗的用途合理利用秃叶黄皮树。Wood anatomical properties of Phellodendron chinense vat. glabriusculum Schneid are analysed by cutting an 8-year-old and an 11-year-old trees into three parts respectively. Results showed that the length of vessel dements at different trunk heights of the 8-year-old tree decreases within a range of 312-467 μm from top to bottom, while that of the ll-year- old tree increases within 321 - 448 μm. The diameter of vessel in tangential, the fiber length and the microfibril angle at different trunk heights of the two trees increase from top to bottom. Comparison of P. chinense var. glabriusculum with Liridendron chinense × L. tulipifera, Paulownia elongate and Phellodendron amurense showed that the wood anatomical properties of P. chinense var. glabriusculum are similar to that of P. amurense. Thereby, the reasonable utilization of P. chinense var. glabriusculum can be realized by making reference to the application of P. amurense.
分 类 号:S781.1[农业科学—木材科学与技术]
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