城市绿化不仅能改善城市生态环境,美化城市和生活环境,创造新的城市景观,提高城市规划的布局质量,而且能保护风景名胜和历史文化遗产,保护生物多样性,吸收投资,促进旅游事业的发展。这就使得城市绿化在城市建设中的地位越来越得到重视,政府对绿化建设投入也越来越大。因此,城市如何实现绿化效益最大化是目前值得探讨的一个问题。 Urban afforestation can not only improve the urban ecological environment, beautify the city and living environment, create new urban landscape, improve the layout quality of urban planning, but also protect scenic spots and historical and cultural heritage, protect biodiversity, absorb investment and promote tourism development of. This makes urban greening more and more important in the city construction, and the government is also investing more and more in greening construction. Therefore, how to maximize the benefits of urban greening is an issue worth exploring.