“一个地球一个家庭”…今年“世界环境日”的主题,表达了世界大家庭的成员对环境问题更深层次的思考。人类“增长的极限”虽然并不像预言的那样快地到来,但世界经济的发展越来越艰难.“世纪末”的·心态越来越浓却已呈现在人类面前。聪明的人们于是提出了“持续发展”的观点。这一观点一经提出便在世界范围内迅速“热”了起来,研究者’普遍认为,社会持续发展的关键所在是保证森林的持续发展。重视森林的持续发展便是新时代的呼唤—— This year, the theme of “World Environment Day” expresses the deeper consideration of environmental issues by members of the world’s big family. Although the “limit of growth” does not come as quickly as predicted, the development of the world economy has become more and more difficult. “At the end of the century,” the state of mind has become more and more concentrated and has been presented to mankind. Clever people then put forward the “sustainable development” point of view. As soon as this view was put forward, it quickly and “hotly” went on in the world. Researchers generally agreed that the key to sustainable social development is to ensure the sustainable development of the forest. Pay attention to the sustainable development of the forest is the call of the new era -