| 次生林改造的几种模式 |
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| 引用本文： | 孙洪志,屈红军,郝雨,石丽艳,任青山.次生林改造的几种模式[J].东北林业大学学报,2004,32(3):103-104. |
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| 作者姓名： | 孙洪志 屈红军 郝雨 石丽艳 任青山 |
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| 作者单位： | 1. 东北林业大学,哈尔滨,150040
2. 中国人民大学 |
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| 基金项目： | 黑龙江省科技攻关项目 (GC0 2B60 5)内容 |
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| 摘 要： | 论述了次生林改造的5种模式，即全面改造、抚育改造、带状改造、择伐改造和栽针保阔的特点、适用条件，以及在实施过程中应注意的问题，旨在为林业生产实践中正确应用这些改造模式，不断提高次生林林分质量提供依据。
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| 关 键 词： | 次生林 改造 模式 |
Several Patterns for Improvement of Secondary Forests |
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| Sun Hongzhi,Qu Hongjun,Hao Yu,Shi Liyan.Several Patterns for Improvement of Secondary Forests[J].Journal of Northeast Forestry University,2004,32(3):103-104. |
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| Authors: | Sun Hongzhi Qu Hongjun Hao Yu Shi Liyan |
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| Abstract: | The characteristics and applicable conditions of five kinds of patterns, namely general improvement, tending improvement, zonary improvement, selection-felling improvement, planting conifer and protecting broadleaf, are expounded. Meanwhile problems needed to pay attention to in the course of implementing are also discussed in order to use these improved patterns properly and to increase the quality of secondary forest. |
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| Keywords: | Secondary forest Improvement Pattern |
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