“城市化”是社会、经济发展的必然结果 ,但城市的迅速发展、扩大 ,又带来了一系列问题 ,其中一个严重的问题就是城市的生态环境在不断恶化。因此 ,发达国家从上世纪 6 0年代末提出建设“森林型生态城市” ,呼唤人与自然的和谐相处。近年来 ,我国的城市也开始重视城市的生态问 “Urbanization” is the inevitable result of social and economic development. However, the rapid development and expansion of cities have brought about a series of problems. One of the serious problems is that the ecological environment of cities is deteriorating. Therefore, the developed countries proposed to build a “forest-based eco-city” from the late 1960s and call for a harmonious coexistence between man and nature. In recent years, the cities in our country have also begun to value the urban ecology