| Nanjing Yangtse Riverside scenic belt,as a critical infrastructure,the importance of which has been continuously highlighted to the futher development of the Nanjing Metropolis,witch straddling the Yangtse River.Better living environment,contiguous green space,historic features,all of these in the scenic belt are strengthening and amplifying the green space pattern of the eco-garden city,combining landscape elenments-such as forest,lake,hill,city area-in a unique and harmonious way.The planning and analyse of the scenic belt,with many factors as large area,particularity and complexity,should be well-balanced.Plant landscape as the most significant feature in green space,has become an important medium to coordinate the overall layout and ecological planning and design.It is necessary to system field research the plant species and configuration in Nanjing Riverside landscape scenic belt,providing a theoretical basis for further expansion and improvement.Based on the research and statistics of 38 plots at 14 park in Nanjing Riverside scenic belt,by using the theory and methods of ecology,plants,garden,aesthetics and other disciplines,the paper concluded in the typical configuration mode,plant community characteristics and AHP evaluation model.Contents and main conclusions are as follows:1,By analyzing the plant configuration mode,the paper found that plants coordinating with traits of the specific sites lies in the paramount principle.it not only to concern the site,but to be suitable and ornamental.Plant configuration mode with community type,colorful and seasonal outlook is generally regaid as excellent.2,By analyzing the results of the community characteristics of the 38 plots,the paper found that the total green plants species lies in 150 kinds 112 genera 65 families.Native species accounted for 28.99%of the total species.As deciduous broad-leaved tree species predominated the community,consistenting with t local community features as subtropical mixed deciduous broadleaved forest.Frequently used plant species,Osmanthus fragrans,Photinia × fraseri,Ginkgo biloba,Cinnamomum camphora,Acer palmatum'Atropurpureum',Pittosporum tobira,Loropetalum chinense 'Rubrum',are unanimously accounted for 95%of the total application frequency.3,Comprehensive evaluation with ecological assessment,ecology assessment,plant landscape evaluation,social services assessment and assessment of maintenance and management,shows a generally good quality.In the total 38 plots,17 of witch to reach grade level ?,15 of witch reached grade level ?,6 of witch reached grade level?.4,Raised a optimization proposal and provide a reference and theoretical basis for Nanjing Yangtse Riverside scenic belt by analysing the results of fomer evaluation and Process. |
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