| Plant landscape is one of the components of urban green space system,which has important beautification and ecological value.And plant landscape has been dominated by designers,government and other minority workers,in recent years,as people’s living standard is increasing day by day,the aesthetic needs of the public landscape is also increasing,from the perspective of users,the use of the plant landscape of landscape preference method research of public perception and preferences,so that the plant landscape can better service to the general population,is the purpose of this study.The article is mainly divided into four parts.The first part is based on the theory and method of landscape preference.Taking Liulang Wenying Park as an example,the field survey and questionnaire survey of the park are conducted,and the data results are imported into SPSS20.0 for descriptive analysis,The chi-square analysis and Spearman correlation analysis obtained the degree of public preference for four types of plant space,analyzed the influence of population basic background information on preference scores,and found four influencing factors that affect the public’s preference for plant landscape scores.The second part is based on the results of the first round of questionnaire survey,modify the plant landscape preference influencing factors,and then plant photos in Photoshop CS6 to form four types of space preference questionnaires and simulated photos.The crowd conducted a survey by the professional group and the non-professional group,and also imported the obtained data into SPSS20.0 analysis to obtain more detailed preference research results,as follows:(1)the public has different preferences for different types of plant space,and the preference results are road space(M=3.91)> lawn space(M=3.82)> waterfront space(M=3.56)> understory space(M=3.42).(2)in the background information of the population,it was found that age,frequency of park visits and attention to plants had significant differences in spatial preferences of different plant landscapes,among which the most obvious differences were found between people aged 18-30 years old and those over 50 years old.(3)in the correlation study,it was found that the number of plant colors,the richness of plant species,the type of plant structure,and the sight opening of plant space had significant positive effects on the preference score of plant landscape space.(4)in the background information of the population,gender and life environment before adulthood have no influence on the preference score.(5)the professional group and the non-professional group agreed that "color","smell" and "shape" were the most attractive aspects of plants,while "beautiful scenery","fresh air" and "relief of pressure" were the main factors that promoted people to use plant space.(6)Spearman correlation study was conducted between the score of preference results and the influence factors of plant landscape preference,and it was found that water landscape and animals had significant positive effects on both the professional group and the non-professional group.The higher the visibility of plant space is,the more people in the professional group like it.In the non-professional population,the quantity,color and species of flowers were significantly positively correlated with the preference score,while the height,species and structure of shrubs were negatively correlated with the score.The third part,based on the research results,proposes Suggestions on the construction and optimization of plant landscape from four aspects: plant species color,community structure,spatial attribute and users.The fourth part discusses the role of landscape preference in promoting public health,and through the questionnaire survey,it is found that landscape preference is significantly related to public happiness,and the higher the degree of preference,the better the public happiness. |
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