| 四川桤木立木干形研究及材积计量的探索 |
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| 引用本文： | 谢新根,温卫国.四川桤木立木干形研究及材积计量的探索[J].江西林业科技,2000(Z1). |
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| 作者姓名： | 谢新根 温卫国 |
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| 作者单位： | 江西省铜鼓县林业局!铜鼓336200 |
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| 摘 要： | 通过 6 1株立木的 14个按树高的相对区分段处直径建立离差平方和乘积矩阵 ,从此矩阵出发 ,进行主分量分析 ,导出干形曲线方程 ,并以此作为求立木树干材积的依据
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| 关 键 词： | 四川桤木 立木干形 材积计量 |
Study on Standing Tree Shape of Alnus cremastogyne and Volume Calculation |
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| Xie Xin gen,Wen Wei guo.Study on Standing Tree Shape of Alnus cremastogyne and Volume Calculation[J].Jiangxi Forestry Science and Technology,2000(Z1). |
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| Authors: | Xie Xin gen Wen Wei guo |
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| Abstract: | A matrix was established based on the diameters of 14 relatively region divided according to the height of 61 trees of Alnus cremastogyne.Main composition analysis were following carried out to lead a shape curve equation which was the base to calculate the trunk volume. |
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| Keywords: | Alnus cremastogyne Standing tree shape Volume calculation |
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