| 摘要: |
| 回顾了建国后青藏高原研究的历程，结合实地考察提出了“江河源区”的称谓、范围、经济生态区划、生态系统的主体、自然和人为因素、生物多样性问题、气候演变规律、生态环境的质量评判、重大工程和旅游活动、自然灾害、生态环境地位等11个方面的科学问题。 |
| 关键词: 江河源区 青藏高原 生态环境 |
| DOI： |
| 分类号:X820 |
| 基金项目:青海省重大科技攻关项目(2002-N-106) |
|
| Scientific problems on source regions of Yangtse River,Yellow River and Lantsang River |
|
YANG Gai-he~1,WANG De-xiang~2,LI Yi-bin~1,YANG Gai-he~1,WANG De-xiang~2,LI Yi-bin~1,YANG Gai-he~1,WANG De-xiang~2,LI Yi-bin~1
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| Abstract: |
| Based on reviewing the history of research about Tibetan plateau after 1949 and fact-reconnaissance,the paper systematically discusses eleven problems such as its concept,bound,ecological economical zoning,main body of ecological system,natural factors and factitious factors,bio-diversity law of climate evolvement,quality appraisal about the eco-environment,key project and tour activities,natural calamities and its status of environment in source region of Yangtse River,Yellow River and Lantsang River. |
| Key words: source regions of Yangtse River,Yellow River and Lantsang River Tibetan Plateau eco-environment |
