| 东北西部沙尘暴灾害发生规律及防治对策 |
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| 引用本文： | 王毅勇,裘善文.东北西部沙尘暴灾害发生规律及防治对策[J].干旱区资源与环境,2009(5). |
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| 作者姓名： | 王毅勇 裘善文 |
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| 作者单位： | 中国科学院东北地理与农业生态研究所; |
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| 基金项目： | 民盟中央调研课题"东北西部生态脆弱区域退化生态环境整治与可持续发展"资助 |
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| 摘 要： | 东北西部地区地处半干旱生态脆弱带,是我国主要的农牧交错地区,近几十年来,由于自然和人类活动的影响,该地区生态环境退化严重,主要表现在大范围的草原退化和沙漠化扩展,湿地萎缩。文中利用考察成果和文献资料分析了东北西部地区近年来沙尘暴灾害性天气的发生规律,提出了比较可行的防治对策。
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| 关 键 词： | 东北西部 沙尘暴 发生规律 防治对策 |
Discussion on law of sandstorm disaster eruption and countermeasures in west part of Northeast China |
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| WANG Yiyong,QIU Shanwen.Discussion on law of sandstorm disaster eruption and countermeasures in west part of Northeast China[J].Journal of Arid Land Resources and Environment,2009(5). |
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| Authors: | WANG Yiyong QIU Shanwen |
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| Institution: | Northeast Institute of Geography and Agroecology;Chinese Academy of Sciences;Changchun 130012;P.R.China |
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| Abstract: | West part of Northeast China lies in the semiarid eco-fragile area,it is the main farming grazing transitional zone in China.In recent decades,the ecological environment of this region degenerated rapidly driven by the natural and human activities effects,which resulted to the large areas of grass degeneration,expanded desertification and sandstorm activity.The sandstorm is a very harmful disaster to human beings life and society system.The law of sandstorm disaster eruption in west part of Northeast China ... |
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| Keywords: | west part of Northeast China sandstorm disaster countermeasures of prevention |
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