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The Harm of Drought to the West Region and Its Prevention Strategy
Authors
刘延风
彭珂珊
徐宣斌
胡普辉
Publication date
1 January 2002
Publisher
Abstract
干旱是世界危害最为严重的灾害之一 ,其出现的次数、持续的时间、影响的范围、造成的损失 ,居各种自然灾害之首。中国西部近年来 ,连续发生的旱灾 ,北方河流的干枯 ,沙尘暴天气的袭击 ,蝗灾的扑面而来 ,致使生态环境剧烈恶化。根据上述背景 ,本文揭示了干旱的形成与加剧的原因 ,分析了干旱对国民经济发展造成的严重危害 ,因地制宜地提出了防治干旱灾害的对策 ,为有效的防治干旱灾害提供科学依据
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Institute of Soil and Water Conservation,Chinese Academy of Sciences and Ministry of Water Resources
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Last time updated on 21/09/2018