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森林资源是陆地生态建设的主体，其广义内涵是以林木为基础内容的生物群体。对社会、国民经济发展及人类生存至关重要。１９９８年震惊中外的长江、嫩江和松花江水系的特大洪水袭击所造成的惨重损失，再一次雄辩地证明森林资源对防止洪涝灾害发生的重大意义。同时，向我们提出
Forest resources are the main body of terrestrial ecological construction, and its generalized connotation is a biological group based on forest trees. It is of vital importance to society, national economic development and human survival. The devastating losses caused by the devastating floods that shocked the Yangtze River, Nenjiang River and Songhua River systems at home and abroad in 1998 once again eloquently proved the great significance of forest resources in preventing floods. At the same time, made to us