论文部分内容阅读
近几十年来,人类对自然资源的掠夺式开发,造成了毁林、荒漠化、水土流失、洪涝灾害及物种灭绝等一系列十分严重的生态问题,使得全球范围内的生态系统退化以及生存环境恶化。资源和环境问题已经成为全世界所共同关注的热点议题。各国政府和国际机构投入大量资金,启动众多国际性和区域性的环境项目。作为国家科研中心、活跃在国际环境领域第一线的的中国科学院在80年代末便率先提出了建立国家范围的生态系统研究网络的概念,并正式向国家提出利用世界银行贷款执行环境技术援助项目,加强中科院和国家实施重大环
In recent decades, the predatory exploitation of natural resources by mankind has caused a series of very serious ecological problems such as deforestation, desertification, water and soil loss, floods and species extinction, which have led to the degradation of ecosystems and the deterioration of living environment on a global scale . The issue of resources and the environment has become a hot topic of common concern all over the world. Governments and international agencies have invested heavily in launching many international and regional environmental projects. As a national research center, the Chinese Academy of Sciences, which is active in the forefront of international environmental field, first proposed the concept of establishing a nationwide ecosystem research network in the late 1980s and officially proposed using the World Bank loan to implement environmental technology assistance projects , Strengthen the Chinese Academy of Sciences and the state to implement a major ring