20世纪60年代以来出现的人口“爆炸”、能源危机、资源短缺和环境恶化,影响着城市居民的生活和生存,因此,国外一些林学、科学家,从人类生活和生存的高度出发,提出了把城市与森林结合起来的生态城市的新概念,以保护其赖以生存的生态系统。建设生态城市,已成为人类关注的问题之一 The “explosion” of population, the energy crisis, the shortage of resources and the deterioration of the environment that have occurred since the 1960s have an impact on the life and survival of urban residents. Therefore, some forestry and scientists abroad have come up with the perspective of human life and existence. The new concept of eco-city combining urban and forest to protect the ecosystem on which it depends. Building an eco-city has become one of the concerns of human beings