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针对嫩江、松花江１９９８年特大洪水发生原因进行了分析，阐明了森林在陆地生态系统中的主体作用，指出了当前生态建设及森林资源保护面临的困难和问题，对此提出了保护森林资源，加强林业建设，创造良好生态环境的对策与措施。
This paper analyzes the causes of the extraordinary flood in Nenjiang River and Songhua River in 1998, expounds the main role of forest in terrestrial ecosystems, points out the difficulties and problems in ecological construction and protection of forest resources, and puts forward some suggestions to protect forest resources, Countermeasures and measures to strengthen forestry construction and create a good ecological environment.