| 修枝高度与华北落叶松生长的关系 |
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| 引用本文： | 孙海静,原民龙,刘广营,马长明,黄选瑞.修枝高度与华北落叶松生长的关系[J].河北林果研究,2011(4):365-368. |
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| 作者姓名： | 孙海静 原民龙 刘广营 马长明 黄选瑞 |
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| 作者单位： | 河北农业大学林学院;河北省木兰围场国有林场管理局 |
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| 基金项目： | 国家公益专项(20100400205)资助 |
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| 摘 要： | 以木兰林管局境内的14a生华北落叶松人工林为研究对象，用标准地调查法对其进行每木检尺，然后进行分析和比较。结果表明，人工修枝可以促进华北落叶松的胸径和蓄积的生长，且修枝高度为树高的1／4-1／3时较合理。
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| 关 键 词： | 华北落叶松 修枝高度 胸径生长 蓄积生长 |
Relationship between pruning height and the growth of the artificial forest of Larix principis rupprechtii Mayr. |
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| SUN Hai-jing,YUAN Min-long,LIU Guang-ying,MA Chang-ming,HUANG Xuan-rui.Relationship between pruning height and the growth of the artificial forest of Larix principis rupprechtii Mayr.[J].Hebei Journal of Forestry and Orchard Research,2011(4):365-368. |
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| Authors: | SUN Hai-jing YUAN Min-long LIU Guang-ying MA Chang-ming HUANG Xuan-rui |
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| Institution: | 1(1 College of Forestry,Agricultural University of Hebei,Baoding 071000,China; 2 Mulan State-owned Forest Farm under Hebei Province Authority,Weichang 068450,China) |
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| Abstract: | Pruning is an important measure in later-stage management for the fast growing and high yield of Larix principis rupprechtii Mayr..The paper studied 14-year-old Larix principis rupprechtii Mayr.of Magnolia Forest Management Bureau by using the method of sample plot investigation to tally,and then analyze and compare the results,indicating artificial pruning can promote the growth DBH and accumulation of larch,and more reasonable pruning height is supposed to be 1/4～1/3 of the tree height. |
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| Keywords: | Larix principis rupprechtii Mayr pruning height DBH volume growth |
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