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呼伦贝尔沙地沙化成因及防治研究

Research on the Cause and Prevention of Desertification of Hunlunbeier Sand Land

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【作者】 孙毅丁国栋吴斌郭建斌刘艳辉

【Author】 SUN Yi,DING Guo-dong,WU Bin,GOU Jian-bin,LIU Yan-hui(College of Soil and Water Conservation,Beijing Forestry University,Key Laboratory of Soil and Water Conservation and Desertification of Ministry of Education,Beijing 100083,China)

【机构】 北京林业大学水土保持学院水土保持与荒漠化防治教育部重点实验室

【摘要】 呼伦贝尔沙地是我国四大沙地之一,近年来由于自然因素加上人为不合理的活动,特别是过度放牧,使该沙地草场发生严重的退化、沙化,造成草场生产力显著下降,制约畜牧业的健康发展。研究了沙地现状及扩展情况,分析了沙地形成的原因,由此提出治理呼伦贝尔沙地的主要措施以及合理利用草场的途径。

【Abstract】 Hulunbeier Sand Land is one of the four main sandy areas of China.The last years,due to the natural factors and irrational human activities,especially over grazing,this sand pasture has been deteriorated and desertified severely.Consequently,not only the pasture productivity has been reduced,but also the development of livestock industry has been restricted seriously.This paper analyzed the cause of the sand land engendering and enlarging,at last brings forward the main measures about fathering Hulunbeier sand land and the method to use pasture resources reasonably.

【关键词】 呼伦贝尔沙地生态环境
【Key words】 Hulunbeiersand landecological environment
【基金】 国家科技攻关计划(20005BA517A05,2006BAD26B03-1)
  • 【文献出处】 水土保持研究 ,Research of Soil and Water Conservation , 编辑部邮箱 ,2007年06期
  • 【分类号】S157
  • 【被引频次】13
  • 【下载频次】277
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