| 过密林分间伐后林木连年生长量的测定 |
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| 引用本文： | 赵志华,王立彬,李国东,丁文涛,赵文刚.过密林分间伐后林木连年生长量的测定[J].防护林科技,2004(Z1):38-39. |
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| 作者姓名： | 赵志华 王立彬 李国东 丁文涛 赵文刚 |
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| 作者单位： | 辽宁省朝阳县林业局,辽宁,朝阳,122000 |
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| 摘 要： | 通过对朝阳县二十家子镇杨树林地采取人工间伐和保持林分原状 2种经营形式的对比试验得出 :过密林分经间伐 ,林木连年生长量显著 ;不进行间伐的过密林分 ,林木生长缓慢 ,树势老化衰退 ,枯立木和病虫害木增多 ,二者差异显著
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| 关 键 词： | 过密林分 间伐 生长量 测定 |
| 文章编号： | 1005-5215(2004)S0-0038-02 |
| 修稿时间： | 2004年3月22日 |
DETERMINATION OF CURRENT ANNUAL INCREMENT OF DENSE STAND AFTER THINNING |
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| ZHAO Zhi-hua,WANG Li-bin,LI Guo-dong,DING Wen-tao,ZHAO Wen-gang.DETERMINATION OF CURRENT ANNUAL INCREMENT OF DENSE STAND AFTER THINNING[J].Protection Forest Science and Technology,2004(Z1):38-39. |
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| Authors: | ZHAO Zhi-hua WANG Li-bin LI Guo-dong DING Wen-tao ZHAO Wen-gang |
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| Abstract: | Comparison of poplar stands thinned with no thinned in the forest farm in Chaoyang County indicated that the Current annual increment of the dense stand through thinning raised obviously. The growth of dense stand not thinned was slower, growing power was feeble,and diseases and pests were serious. |
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| Keywords: | dense stand thinning growth determination |
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