| 山杨林病害与林分因子的关系及对立木材积的影响 |
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| 引用本文： | 于清. 山杨林病害与林分因子的关系及对立木材积的影响[J]. 林业科技情报, 2012, 0(3): 16-17 |
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| 作者姓名： | 于清 |
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| 作者单位： | 黑龙江省林业监测规划院 |
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| 摘 要： | 根据山杨林的特征及其病虫害情况（山杨林的病害主要有混合干基腐朽和树干腐朽）,论述了山杨林立木腐朽与林木年龄、林木组成、坡向的关系及对立木材积的影响。
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| 关 键 词： | 山杨林 病害 林分因子 立木 影响 |
Relationship Between Disease And Stand Attributes And Its Effect On Standing Tree Volume In Poplar Forest |
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| Yu Qing. Relationship Between Disease And Stand Attributes And Its Effect On Standing Tree Volume In Poplar Forest[J]. Forestry Science and Technology Information, 2012, 0(3): 16-17 |
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| Authors: | Yu Qing |
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| Affiliation: | Yu Qing(Forestry Supervision And Plan Institute Of Heilongjiang Province) |
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| Abstract: | According to the characteristics and disease in poplar forest（the main disease are tree base and stem decayed）,this paper states the relationship between decayed tree and stand age,forest composition and slope directions.It also states the effect of diseases on standing tree volume. |
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| Keywords: | poplar disease stand attributes standing tree effect |
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