| 辽东山区日本落叶松用材林优树选择标准的商榷 |
| |
| 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, 0(4): 9-11 |
| |
| 作者姓名： | 王文斗 赵红菊 |
| |
| 作者单位： | 辽宁省林业学校!沈阳110101 |
| |
| 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。
|
| 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 |
| |
| 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, 0(4): 9-11 |
| |
| Authors: | Wang Wendou Zhao Hongju Na Dongchen |
| |
| Affiliation: | Liaoning Forestry School Shenyang 110101 |
| |
| 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. |
| |
| Keywords: | superior tree selection T-test criterion larix kaempferi |
| 本文献已被 CNKI 维普 等数据库收录！ |
