| 西北地区生态环境与植被恢复重建问题探析 |
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| 引用本文： | 徐晓燕,赵文治.西北地区生态环境与植被恢复重建问题探析[J].陕西林业科技,2006(4):51-56. |
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| 作者姓名： | 徐晓燕 赵文治 |
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| 作者单位： | 延长县林业站,陕西延长,717100 |
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| 摘 要： | 本文通过对西北地区生态环境问题形成的历史原因及现状分析,得出该区域主要的生态环境问题包括森林和草原生态破坏、水资源和水生态破坏、水土流失和土地荒漠化等方面。同时,依据该区域生态环境脆弱特性及植被在生态环境建设中的恢复机理,提出较为具体的植被恢复措施,试图为西北地区生态环境的恢复重建提供参考。
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| 关 键 词： | 西北地区 生态环境 植被恢复重建 |
| 文章编号： | 1001-2117（2006）04-0051-06 |
| 收稿时间： | 2006-08-18 |
| 修稿时间： | 2006-08-18 |
Exploratory Issues Concerning the Ecological and Vegetation Rehabilitation in the Northwest Region |
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| XU Xiao-yan,ZHAO Wen-zhi.Exploratory Issues Concerning the Ecological and Vegetation Rehabilitation in the Northwest Region[J].Shaanxi Forest Science and Technology,2006(4):51-56. |
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| Authors: | XU Xiao-yan ZHAO Wen-zhi |
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| Institution: | Yanchang Forestry Statism, Yanchang, Shaanxi 717100 |
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| Abstract: | Based on the analysis of historic reasons and current situations of the environmental problems in northwest regions of China,forest and grassland degradation,water resources depletion and hydro ecologi- cal damage,soil and water erosion as well as land desertifieation are believed to be the main ones.In light of the vegetation rehabilitation mechanism in the fragile ecosystem of the region,some corresponding mea- sures are put forward as a reference to the restoration of ecosystem in the northwest region. |
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| Keywords: | Northwest region ecological environment vegetation rehabilitation |
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