| 自然封禁林和人工针叶林水保效应的对比 |
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| 引用本文： | 罗吉伟,万明长.自然封禁林和人工针叶林水保效应的对比[J].贵州农业科学,2009,37(8). |
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| 作者姓名： | 罗吉伟 万明长 |
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| 作者单位： | 1. 贵州省仁怀市水利局,贵州,仁怀,564500
2. 贵州省园艺研究所,贵州,贵阳,550006 |
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| 摘 要： | 通过仁怀市砂页岩地区枫香次生林和柳杉人工林地上部分和土壤的调查与分析,比较了相似封(造)年限两种林分植被恢复及土壤改良的状况.结果表明:天然次生林在植被盖度,枯落物的吸水速度,持水量和土壤的部分物理性质等方面,均比人工林好.
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| 关 键 词： | 自然封禁林 人工针叶林 水保效应 |
Comparison between Natural Closed Forest and Artificial Coniferous Forest in Water and Soil Conservation |
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| LUO Ji-wei,WAN Ming-chang.Comparison between Natural Closed Forest and Artificial Coniferous Forest in Water and Soil Conservation[J].Guizhou Agricultural Sciences,2009,37(8). |
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| Authors: | LUO Ji-wei WAN Ming-chang |
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| Institution: | LUO Ji-wei,WAN Ming-chang(1.Renhui Bureau of Water Conservancy,Renhui,Guizhou 564500,2.Guizhou Horticultural Institute,Guiyang,Guizhou 550006,China) |
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| Abstract: | The results from investigating revegetation and soil improvement status of secondary Chinese sweet gum forest and artificial cryptomeria forest in the arenaceous rock region of Renhui city,showed that the revegetation degree,absorbed moisture velocity and water capacity of the dead litter,and soil physical property of the secondary natural Chinese sweet gum forest were better than those of the artificial cryptomeria forest. |
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| Keywords: | natural closed forest artificial coniferous forest water and soil conservation |
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