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有关江河源区的科学问题
杨改河1, 王得祥2, 李轶冰1
1.西北农林科技大学 农学院;2.西北农林科技大学 林学院
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
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

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