我国森林资源遭受严重破坏，导致生态系统失去平衡，自然灾害频繁发生，危及到人民生命财产，在上世纪７０年代，我国自然科学家对此就开始不断地发出“要保护森林，维护生态环境”呼吁。我国重视实施国土治理工程，采用多种方式，努力恢复森林资源，但由于过去的意识形态偏见 In the 1970s, our country’s natural scientists began to issue “Call for the protection of forests and the maintenance of ecological environment” in response to the serious destruction of forest resources in our country, which led to the loss of balance of ecosystems, the frequent occurrence of natural disasters and the danger to people’s lives and property. . China attaches great importance to the implementation of land management projects, using various means to restore forest resources, but because of past ideological bias