| 杉木人工林地力衰退研究概述 |
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| 引用本文： | 叶学华,YE XUE HUA,罗嗣义,LUO SI YI.杉木人工林地力衰退研究概述[J].江西林业科技,2001(6):42-45. |
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| 作者姓名： | 叶学华 YE XUE HUA 罗嗣义 LUO SI YI |
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| 作者单位： | 1. 江西农业大学林学院,南昌,330045
2. 江西省安福县武功山林场,安福,343200 |
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| 摘 要： | 介绍了我国杉木人工林地力衰退的现状，从森林土壤条件、杉木人工林的营养循环特点和人为经营措施等方面分析了导致杉木人工林地力衰退的原因，提出营建人工复层林、林地施肥、适当延长轮伐期，加强植被管理和进行定位观测等措施防止地力衰退。
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| 关 键 词： | 杉木 人工林 地力衰退 防止对策 |
| 文章编号： | 1006-2505(2001)06-0042-04 |
| 修稿时间： | 2001年9月29日 |
Research Summary on Land Degra dation of Artificial Chi nese Fir For est |
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| YE XUE HUA ,LUO SI YI.Research Summary on Land Degra dation of Artificial Chi nese Fir For est[J].Jiangxi Forestry Science and Technology,2001(6):42-45. |
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| Authors: | YE XUE HUA LUO SI YI |
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| Institution: | YE XUE HUA 1,LUO SI YI 2 |
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| Abstract: | Under the current situation in our country,the cause of land degradation of artificial Chinese fir forests were re-vealed by analyzeing the soil condition,character of circulation of nutrition,cultivation managements.Corresponding strategies were put forward such as building artificial compound storied forest,fertilizing,prolonging rotation,vegetation management,and fixed position monitor. |
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| Keywords: | Artificial fonest of Chinese Fir Land degradation Strategies |
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