Evaluation Of Landscape Aesthetics Of Hunan Forest Botanical Garden

Botanical Garden which plays a very important role,is an important component of urban green space system.Plant landscape as the main body of the botanical garden has many important roles,such as improving the natural environment,increasing the environmental ornamental,creating a good visual perception,creating rich landscaping effect.It provide shade,recreational recreation activities and service space as well.Beginning of the new century,people have become increasingly demanding for natural and the aesthetic landscape facing"people"plays an increasingly important action in the construction.Based on landscape aesthetics and psychophysical methods,this paper studies the quality of visual landscapetaking the forest botanical garden of Hunan province as the research object.According to the landscape characteristics of the botanical garden,the landscape quality evaluation model was established,which provided reference for the related research.Based on the evaluation results,the construction suggestions were put forward according to the present situation of the study area.First of all,this paper analyzes the landscape aesthetic value of botanical gardens,mainly from three aspects:? morphological diversity,including natural beauty value,social beauty value and artistic beauty value;? composition diversity,mainly including natural,man-made aesthetics Value;? level diversity,mainly including the function of the integrity,the form of the beautiful,mood on the wonderful and comprehensive beauty.The beauty value is measured by SBE method(Scenic Beauty Estimation).Select the forest botanical garden of Hunan Province as sample,and obtain the sample data by photographing.Selecting 58 samples as a landscape aesthetics evaluation samples,the evaluation invited a total of 95 students in school and the community,the recovery of 89 valid questionnaires.The data are normalized to obtain the sorting of the landscape beauty values of the samples.The predictive factors of landscape aesthetics were evaluated by SD method(semantic difference method).Selecting 16 different samples of different quality levels,the evaluation invited 40 landscapegraduate students to make professional evaluation.The results of the two methods were analyzed by correlation analysis and regression analysis to establish the landscape quality evaluation model.According to the final model,a number of predictorswhich have great influence on the aesthetic quality of botanical gardensare in the order of:plant morphology,plant species diversity,plant landscape diversity,canopy density,architectural comedy coordination,road shape,plant landscape nature,popular science mark significant.The results of this model can provide scientific basis for the construction or transformation of future botanical gardens.Based on the analysis of the results and the status quo of the study area,the the problems of the landscape aesthetics of the forest botanical garden in Hunan Province are asfollowing:the phenomenon of the plant landscape appeared to be cluttered or lack of management;the landscape elements were single;the water composition and form were relatively single.Moreover,the landscape type is not rich;part of the buildings,roads and other artificial elements are not in good combination of natural.Science display landscape is contentmonotonous,form simplex and aesthetically poor.Finally,the paper puts forward the corresponding transformation in view of the above problems.