Research On The Investigation And Scenic Beauty Estimation Of The Plant Landscape Of The Roof Greening In Zhengzhou Area

With the continuous advancement of historical trend,the progress of social development,and the bigger of city area.It not only brings people the convenience of life,but also shows the problem of environmental damage which is becoming increasingly serious.Nowadays,green land is continually decreasing,people start to look for a more suitable way to afforest the modern city.As a result,roof as the fifth facade of urban public space has attracted people's attention.Green construction on the building roof can increase green area and save space.so roof greening gradually become an indispensable way of afforesting for today's social development Paragraph.There are seven section in this report.First of all,it will explain the purpose,background information and significance of this research.Secondly,type and function of roof greening will be analyzed in the second part.Refer to the third part,26 roof greening places in three municipal districts of Zhengzhou are investigated in the form of field survey,and the types of roof greening and the plants used are summarized.In the fourth part,the author points out that the existing problems of the roof greening based on the the situation of the field;according to the way of questionnaire survey,the author estimation the scenic beauty of the plant landscape of the roof greening in Zhengzhou area,and takes the obtained data as the value of the scenic beauty,then selects 11 evaluation factors according to the situation of the field,and scores them,and finally uses spss22.0 software to build Based on the evaluation model of the beauty degree of the roof greening plant landscape in Zhengzhou area,the influence value of each factor on the beauty degree is obtained and the data is substituted into the model to get the beauty degree order of 26 roof greening places;the fifth part,according to the model,summarizes the development countermeasures of the roof greening plant landscape in Zhengzhou area,and provides theoretical guidance for the future application of the roof greening plant landscape design;the sixth part and seventh part will conclude the report.