【摘要】 在全面介绍青海湖区自然概况的基础上,从国际重要的湿地和国家级自然保护区、宝贵的"高原生物基因库"、众多和特殊的生态系统、西部重要的生态屏障、世界级的生态旅游胜地等方面论证了青海湖区重要的生态地位。从湖面水位下降、水域面积缩小、湖水pH值升高、污染严重、湖区湿地面积锐减、湖区土地沙漠化严重、天然草地被大量开垦、草地大面积退化、鼠虫危害严重、生物多样性遭到严重破坏等方面介绍了严重和旷日持久的生态危机现状。在上述资料的基础上提出了青海湖流域的生态保护和综合治理建议。更多还原

【Abstract】 The important role of Qinghai Lake area in terms of wetland protection,alpine biological gene bank,ecological protection was discussed.The ecological crisis in this area was quite severe.The water level and water area were decreasing,the pH value of water was increasing.The water pollution was getting sever.The degradation of grassland productivity and biodiversity showed an expanding trend.Based on the analysis,the strategies for the ecological protection were provided.更多还原