近些年,我国的城市园林发展很快,城市的生态环境已得到了很大的改善。但从长远的绿化美化效果上来看,我国的城市园林建设还有许多不尽人意的地方,离园林化城市的目标差得很远。主要表现在以下几方面:一是人均绿地占有量未达标。联合国规定的城市人均绿化标准为50—60平方米,我国的标准是7—11平方米。相比之下,我国的人均绿地占有量远远低于国际水平,许多城市甚至还达不到国内的标准。二是绿而不化。园林本是为了补偿人们与自然环境的相对隔离而人为创设的“第二自然”,是为了让人游于中、憩于中的,而我 In recent years, the development of urban gardens in our country has been rapid and the ecological environment of the city has been greatly improved. However, from the long-term afforestation and beautification effect, there are many unsatisfactory places for the construction of urban gardens in our country, far from the goal of garden-based cities. Mainly manifested in the following aspects: First, the per capita amount of green space did not meet the standard. The United Nations urban per capita greening standards for the 50-60 square meters, our standard is 7-11 square meters. In contrast, China’s per capita share of green space is far below the international level, many cities even fail to meet the domestic standards. Second, green and not. The garden was originally designed as a “second nature” to compensate for the relative isolation between people and the natural environment, in order to make people swim in and break in, and I