森林同人类生存和发展的关系极为密切。今天，保护森林，维护生态平衡，已成为世界各国人民共同关心的大问题。其实，早在２ ０００多年以前，我国一些有识之士就已经注意到滥伐森林所带来的严重后果了。 《孟子·告子篇》中说：“牛山之木尝美矣，以其郊于大国也，斧斤伐之， The relationship between forest and human existence and development is extremely close. Today, the protection of forests and the maintenance of ecological balance have become major issues of common concern to all peoples of the world. In fact, as early as more than 2,000 years ago, some people of insight in our country have noticed the grave consequences of deforestation. “Mencius report articles,” said: "Niu Shan wood tasted beautiful, with its suburbs also in the great country, Ax kill,