| 西南生态脆弱区域农村城镇化的生态效应和调控对策研究——以云南昭通为例 |
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| 引用本文： | 王映雪.西南生态脆弱区域农村城镇化的生态效应和调控对策研究——以云南昭通为例[J].云南环境科学,2009,28(3):35-38. |
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| 作者姓名： | 王映雪 |
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| 作者单位： | 云南财经大学城市管理与资源环境学院,云南,昆明,650221 |
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| 摘 要： | 西南生态脆弱区域农村城镇化水平较低，农村城镇化对区域经济社会发展和生态环境保护具有重要的意义，但农村城镇化也存在对生态环境的影响和破坏。通过分析云南昭通农村城镇化发展的生态增殖效应和胁迫效应，提出相应的生态调控对策，为生态脆弱区城镇的可持续发展探寻更为切实的规划思路。
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| 关 键 词： | 生态脆弱区 农村城镇化 生态效应 调控对策 西南 |
Research on Ecological Effect of Countryside Urbanization and the Control Measures in Ecological Fragile Area of Southwest Region by Taking Zhaotong in Yunnan as a Case |
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| Institution: | CHEN Quan - fang (Southwest Forestry University, Kunming Yunnan 650224 China) |
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| Abstract: | The invasion of non - indigenous species is the main reason of declining biodiversity, which has led to a series of ecological and economic and social problems. The positive and negative effects of water hyacinth invasion in Yunnan province are analyzed. There are physical and chemical and biological methods to control and treat the water hyacinth. This tells us that necessary research on the characteristics of the specie in advance when it may be brought to a new place. |
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| Keywords: | water hyacinth non -indigenous species invasion positive and negative effects countermeasure |
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