| 西北干旱和半干旱区草地退化原因分析及治理对策 |
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| 引用本文： | 祁永,韩建国.西北干旱和半干旱区草地退化原因分析及治理对策[J].中国畜牧杂志,2008,44(9):43-45. |
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| 作者姓名： | 祁永 韩建国 |
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| 作者单位： | 中国农业大学动物科技学院草业科学系,北京,100094 |
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| 摘 要： | 从草地系统内营养元素的物流平衡、生产体系中的草畜平衡、气候变化等方面探讨了北方草原区生态环境恶化的原因,提出了调整畜牧业生产方式、构筑农牧耦合型的畜牧业生产体系、实施季节性休牧等治理措施,以维护该地区草地生态系统的健康发展。
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| 关 键 词： | 草地生态系统 草地退化 草地畜牧业 |
| 文章编号： | 0258-7033(2008)09-0043-03 |
| 修稿时间： | 2008年1月8日 |
Grassland Degradation Causation and Countermeasures for Eco-environment Rehabilitation in Arid and Semi-arid Regions in Northwest China |
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| QI Yong,HAN Jian-guo.Grassland Degradation Causation and Countermeasures for Eco-environment Rehabilitation in Arid and Semi-arid Regions in Northwest China[J].Chinese Journal of Animal Science,2008,44(9):43-45. |
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| Authors: | QI Yong HAN Jian-guo |
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| Abstract: | Causes of grassland degradation were discussed in the aspects of material flow,climate change,and effects of human activities on the grassland ecosystem.The author pointed out that measures of adopting seasonal grazing system and increasing feed supply from cropping system were effective ways for maintaining a healthy grassland ecosystem in this region. |
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| Keywords: | grassland ecosystem grassland degeneration animal production in grassland |
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