| 辽东山区日本落叶松用材林优树选择标准的商榷 |
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| 引用本文： | 王文斗,赵红菊.辽东山区日本落叶松用材林优树选择标准的商榷[J].辽宁林业科技,1999(4):9-11. |
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| 作者姓名： | 王文斗 赵红菊 |
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| 作者单位： | 辽宁省林业学校!沈阳110101 |
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| 摘 要： | 通过对辽宁东部山区日本落叶松用材林的调查，初选优树２５株，优势木７５株。经过ｔ经验，初步确定日本落叶松用材林优树选择的最低标准为：树高超过优势木平均树高的８％，胸径超过优势木平均胸径的１４％，材积超过优势木平均材积的４６％，该标准适用于辽宁省东部山区日本落叶松用材林的优树选择。
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| 关 键 词： | 优树选择 t检验 优树标准 日本落叶松 用材林 |
ON CRITERION FOR SUPERIOR TREE OF LARIX KAEMPFERI TIMBER PLANTATION IN EAST LIAONING |
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| Wang Wendou,Zhao Hongju,Na Dongchen.ON CRITERION FOR SUPERIOR TREE OF LARIX KAEMPFERI TIMBER PLANTATION IN EAST LIAONING[J].Liaoning Forestry Science and Technology,1999(4):9-11. |
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| Authors: | Wang Wendou Zhao Hongju Na Dongchen |
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| Institution: | Liaoning Forestry School Shenyang 110101 |
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| Abstract: | Superior tree selection is a important step for fast-growing variety breeding.The paper put forward a rationalization proposal for superior selection in larix kaempferi timber plantation in east Liaoning.Throgh statistic analysis of 75 dominant trees and 25 superior tree candidates,the criterion was primarily built,D.B.H.,and volume respectively. |
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| Keywords: | superior tree selection T-test criterion larix kaempferi |
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