Evaluation Of Roadside Tree Landscape In Hefei City

In recent years,under the environment of ecological city construction,urban road greening landscape plays an important role in urban landscape planning,and its social value is multiple.Based on the aesthetic analysis of the main road roadside tree landscape in Hefei,this study used the SBE method of psychological physical model in the landscape beauty evaluation method to evaluate the landscape beauty of 42 roads in Hefei.The purpose is to evaluate the landscape quality of the main roads in Hefei;to analyze the existing problems and provide theoretical basis and suggestions for the future landscape planning and design of street trees;and to provide reference for the management and maintenance of the landscape of street trees in the later stage.In this study,42 main roads in Hefei City were investigated,photographs were taken,slides were made,evaluators were selected,evaluation procedures were implemented,and the SBE values of each road were summarized.Then it carries on the analysis of the aesthetic preference of street trees,each landscape factor analysis and establishes the evaluation model of landscape beauty,correlation analysis and difference analysis of street trees landscape.Finally,the main conclusions are as follows:Through a series of preliminary data analysis and research,the research conclusions are as follows:(1)the SBE method was used to analyze tree species preference,and it was concluded that the five species preferred by the public were camphor,ginkgo,golan luan,purple leaf plum and privet.The tree species less favored by the public are duying,beech,palm and arborvitae.(2)Fourteen landscape factors affecting the landscape beauty of street trees in Hefei City were analyzed by regression analysis.Among them,the six landscape factors that had a great impact on the landscape beauty of street trees in Hefei City and were closely concerned by the public were the number of planting rows,flowering or not,the density of branches and leaves,the shape,regularity,disorder and the volume of dead branches and leaves.(3)Using the established landscape beauty prediction model to test the quality grade of 42 roads,it is found that the overall landscape quality of Hefei street trees is better,among which the landscape beauty of Huizhou Avenue and Jiashan Road is in the first grade,and the landscape visual aesthetics is excellent.(4)in this study,the four evaluation groups showed no significant difference in the tree species preference of roadside trees,while the landscape factors concerned by each group showed significant difference.Through the relevant analysis and research of each evaluation group,it is concluded that the aesthetic views of landscape graduate students and expert groups can represent the aesthetic views of the public,but the aesthetic preferences of the landscape undergraduate group cannot.It shows that there are differences between the two groups,while there are differences among landscape professionals,which requires scholars from the same background to think about the problem...