城市是人们活动的重要场所。目前,随着经济的快速发展,城市化进程不断向前推进,环境问题日益严峻,园林绿化中植被生存的土壤出现了很多问题,受到了严重的污染,相关的植物生长所必须的营养成分缺乏,使得园林中的植被生长状况不佳。因此,该课题的相关研究很有必要。 The city is an important place for people’s activities. At present, with the rapid economic development, urbanization progresses continuously and environmental problems are becoming more and more serious. There are many problems in the vegetation-driven soil in landscaping, being seriously polluted, and the lack of nutrients necessary for plant growth , Making the growth of vegetation in the garden is not good. Therefore, the related research of this subject is necessary.