| 珠江上游农业区域生态现状及生态安全预警系统的可行性研究 |
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| 引用本文： | 石明奎,覃伟怡,文传浩.珠江上游农业区域生态现状及生态安全预警系统的可行性研究[J].贵州民族研究,2005,25(1):58-63. |
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| 作者姓名： | 石明奎 覃伟怡 文传浩 |
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| 作者单位： | 贵州财经学院资源与环境管理系,贵州·贵阳,550004 |
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| 基金项目： | 国家自然科学基金资助项目 (4 0 2 610 0 9) |
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| 摘 要： | 珠江上游地区农业人口众多 ,对生态环境依赖和压力很大。本文通过对珠江上游农业区域的生态现状进行综述 ,阐明生态安全对可持续发展的重要性以及生态安全预警系统建立的必要性 ,进而对建立生态安全预警系统的可行性、原则、基本方法和步骤进行初步研究 ,为这一区域生态环境和可持续发展研究奠定基础。
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| 关 键 词： | 珠江上游 农业区域 生态现状 喀斯特 石漠化 生态安全预警系统 |
| 文章编号： | 1002-6959(2005)01-0058-06 |
| 修稿时间： | 2004年12月27 |
Present Condition of Ecology in Agriculture Areas of Upper Reaches of Zhujiang River and Feasibility Study on Early Warning System of Ecological Safety |
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| SHI Ming-kui,QIN Wei-yi,WEN Chuan-hao.Present Condition of Ecology in Agriculture Areas of Upper Reaches of Zhujiang River and Feasibility Study on Early Warning System of Ecological Safety[J].Guizhou Ethnic Studies,2005,25(1):58-63. |
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| Authors: | SHI Ming-kui QIN Wei-yi WEN Chuan-hao |
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| Abstract: | On the basis of analysizing present condition of ecology in agriculture areas of upper reaches of Zhujiang River, this article expounds importance of ecological safety to sustainable development and necessity of establishing forecast system of ecological safety. Furthermore, the authors make an elementary study on feasibility, principles and basic methods of the latter, which lays a foundation for the study on ecological environment and sustainable development of this area. |
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| Keywords: | upper reaches of Zhujiang River agriculture areas ecological condition karst rocky desertification early warning system of ecological safety |
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