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内容推荐 草原是我国面积非常大的陆地生态系统,它的健康稳定对我国牧区的经济发展和全国生态安全具有重要意义。但中国天然草原发生了不同程度的退化,严重威胁着我国生态安全和牧区经济的发展。草原退化的原因是多方西的,其中包括放牧制度。 《蒙古草原放牧制度效益评价研究》在中蒙典型草原跨境区选择两个(国境线两侧各一个)互相毗邻且自然条件基本一致的苏木为研究区,结合样方调查和遥感手段,在跨境区设置垂直于边境线的3条和平行于边境线的7条样带矩形区,比较自然状态下的植物群落对放牧制度的响应差异,再与遥感数据、调查问卷等方法相结合,探讨蒙古草原退化的原因。 目录 Chapter 1 Introduction 1.1 An Overview of Grasslands 1.2 Study Overview 1.2.1 The Study of Grassland Grazing Ecosystem 1.2.2 The Study of Grazing Systems 1.2.3 The Study on the Effect of Grazing on Grassland Communities 1.2.4 The Study on the Effect of Grazing Systems on Grassland Communities in Mongolia 1.3 Research Background and Significance 1.3.1 Research Background 1.3.2 Research Significance 1.4 Research Content and Purpose 1.4.1 Research Content 1.4.2 Research Purpose
Chapter 2 Study Area 2.1 An Overview of Mongolian Plateau 2.1.1 Natural Condition 2.1.2 An Overview of Socio-Economic 2.2 The Evolution of Grazing System 2.2.1 The Evolution of Grazing System in Mongolia 2.2.2 The Evolution of Grazing System in Inner Mongolia Autonomous Region 2.2.3 Comparison of Grazing Systems in China and Mongolia 2.3 The Overview of the Study Site 2.3.1 Sukhbaatar Province 2.3.2 The Abag Banner of Xilingol League ……
Chapter 3 Research Design and Methodology Chapter 4 Analysis of Results Chapter 5 Discussion Chapter 6 Conclusion
References Appendix |