Study On The Relationship Between Landscape Elements And Leisure Satisfaction Of Roadside Green Space In Hefei

City roadside green space is considered as a condensed matter of three vitality of natural,cultural and artistic,it is not only an important part of city green space system but also an important aspect of city ecological construction.In recent years,the construction of street green space in full swing,the number has grown and expanded,but the quality is decreasing.The most of research of urban roadside green space of scholars at home and abroad focus on the present situation investigation,problems and optimization suggestions,the existing plant landscape evaluation,plant landscape evaluation,etc,there is no study about the essential factor affecting the quality of street green space.This paper first puts forward to study on the relationship between landscape elements and leisure satisfaction of roadside green space.and the factors affecting the satisfaction of recreation have been systematically studied.Analyzing the factors that affect the satisfaction of recreation,and improves the quality of the street green space at heart.Based on lots of related research literature of domestic and foreign,Collecting characteristics of spatial distribution of landscape elements of street green space in Hefei,gaining recreation satisfaction by questionnaire survey at the same time,introducing the methods of statistics and ecology and psychology which play application in practice,putting excel spreadsheet and statistical software spss23.0 as research tools,exploring the relationship between landscape elements and recreation satisfaction of street green space.The results show that:(1)There are differences in the landscape elements layout characteristics of different roadside green space in Hefei,most of the landscape elements are unreasonable layout,the landscape effect is poor,and the function is not perfect.(2)The comprehensive recreation satisfaction is different from each roadside green space in Hefei.The 10 street survey of roadside green space satisfaction scores ranging from 3.044 to 4.320,and the overall satisfaction was common,which have 8 below the satisfaction level and 2 above that.(3)There is a significant correlation between the age,education background,source of recreation and recreation satisfaction,but there is no significant correlation between gender,occupation and recreation motivation and recreation satisfaction.(4)There are differences between street green space in different times and recreation satisfaction.From the overall trend,the leisure satisfaction of the street green space is decreasing with the increase of the construction age.(5)There are almost curve linear relationship between the various landscape elements of street garden and recreation satisfaction(see table 5-12 to 5-14),the garden size,vertical level,species diversity and recreational satisfaction were positively correlated,and the design style,the water area has nothing to do with the recreation satisfaction;(6)When the garden greening rate and pavement respectively is between 68%~80%and 20%~35%,and the species and number of ratio of evergreen and deciduous trees is between 3:10~1:2 and 2:5~3:5,the ratio of shadow is between 85%~92%,the sidewalk width is between 1.8~2.5m,the recreation satisfaction is high.