Nanchang Park Green Space Green Space Of Garden Plant Landscape Investigation And Evaluation

With the development of economy,the residents on the improvement of environmental awareness,and residents more hope to have a life of elegant environment and good living space.The park green space provides people with a recreational space and plays a vital role in improving the urban environment.Based on the five typical city park green space in Nanchang,including Bayi park,Xiang hu scenic area,Ai xi hu forest wetland park,Gan jiang citizen park and Chinese nuo culture park as the main research object.Analysis of Nanchang park green space plant landscape planning,plant community profile,plant landscape space,plant landscape the relation between plant landscape and other garden elements.The main results are as follows:1.Choose the nanchang city park green space plant landscape space build cases include combination of plant space,half open space,covering plant space,open space,space and vertical plants closed plants space six types,Through field investigation of these cases,data collect,draw the floor plan of the plant forms its own characteristics is analyzed and the influence of the level of the plant space composition,as well as visitors bring different feeling,and evaluate the choice of cases.2.An AHP model of the comprehensive evaluation of green plant landscape in nanchang park was constructed by selecting 11 evaluation factors from aesthetic indexes and ecological indicators.According to the evaluation by experts,the ecological indexes in the guideline layer are more powerful and have more influence on the landscape of plants.In the evaluation index factor layer,the evaluation of plant growth potential is the strongest influence on the quality of landscape.The second is the diversity of plant life types;Rhythm and rhythm evaluation indexes have the lowest impact on landscape quality.3.Using the gray relational analysis method to calculate the correlation degree,the comprehensive correlation degree is:Xiang hu scenic area,Gan jiang citizen park,Ai xi hu forest wetland park,Bayi park,and Chinese nuo culture park.Among them,the lake scenic area and ganjiang civic park have the highest correlation scores with the ideal plant landscape community,and the performance is excellent.The plant landscape effect is better.The eight parks and the Chinese nuo garden have low correlation with the ideal.plant community,and the landscape effect is not good enough.4.After the investigation and evaluation of the plant landscape of the park in Nanchang,five problems in the park landscape of Nanchang park were put forward from the aspects of aesthetics,ecology,science and function.In view of the problems existing in plant landscape in nanchang city park,the corresponding five optimization measures were put forward.