以行道树为研究对象,选取杨凌示范区20条代表性道路进行实地调查,调查内容包括道路的宽度,行道树的种类科属,行道树的数量、株距、胸径及冠幅,行道树的规划方式、配置形式、生长状况、物候变化等。结果表明杨凌示范区行道树的种类丰富,配置比较合理,但仍存在一些不足之处。针对杨凌示范区行道树配植存在的问题,提出了城市行道树配植时应该注意的6个方面问题,同时就城市行道树的规划设计和配植给出了4点建议,旨在为其他中小城市行道树的规划设计提供参考。 Taking the pavement tree as the research object, 20 representative roads in Yangling Demonstration Area were selected to carry out the field survey. The survey included the width of the road, the species families of the pavement trees, the number of the pavement trees, the spacing of the trees, the diameter at breast height and the crown width, the planning and configuration of pavement trees , Growth status, phenological changes. The results show that the species of street trees in Yangling Demonstration Area is rich and the configuration is reasonable, but there are still some shortcomings. In order to solve the existing problems of road tree planting in Yangling Demonstration Area, six aspects should be noticed when urban road tree planting, at the same time, four suggestions are given for planning and designing urban road tree, Planning and design for reference.