城市园林绿化事业是城市社会的公用事业。由绿化园林艺术手段建设而成的公园与风景游乐区以及绿化街景等,则是城市的基础设施之一。作为商业活动频繁,工业生产集中,人口及建筑密度甚大的城市,对园林绿化设施产生迫切需要,是不言而喻的。整洁卫生,美观大方,花影摇窗,舒适优雅的庭园街景市容,不仅是当地居民劳动、生活、 Urban landscaping is a public utility in urban society. Parks, scenic amusement areas and green streetscapes constructed by green gardening techniques are one of the city’s infrastructure facilities. As a city where business activities are frequent, industrial production is concentrated, and population and building density are very large, the urgent need for landscaping facilities is self-evident. Clean and tidy, beautiful, flowery windows, comfortable and elegant gardens and streetscapes, not only local residents’ labor and life, but also