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gan han shi xi bu di qu sheng tai xi tong shou sun de guan jian yin su
Author(s): 
Pages: 6-9
Year: Issue:  6
Journal: YINSHAN ACADEMIC JOURNAL

Keyword:  干旱限制因素生态环境防治对策西部大开发;
Abstract: 中国西部近年来,连续发生的旱灾、北方河流的干枯、沙尘暴天气的光顾、蝗灾等扑面而来,致使生态环境剧烈恶化.根据上述背景,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,提出了因地制宜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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