Plant Diversity Analysis In The Old And New Urban Areas Of Nanchang

In this paper,road green space in Nanchang Honggutan district and the old district as the object of investigation and analysis.For about one years,it chooses 100 typical artificial plant communities which are relatively stable to investigate and analysis in fifty-four roads.According to the survey,based on some principles and methods of relevant disciplines.Research and Analysis on the quantity and species of the species in the old and new urban areas of Nanchang City.From the view of ornamental characteristic,Analysis of new and old urban road sites greenbelt landscape elements,color characteristics and seasonal ornamental characteristics;From the perspective of plant community diversity,the diversity index of the main roads in the old and new urban areas of Nanchang city was compared.Full disclosure of Nanchang Road in new and old samples of plant landscape green belt status as well as the characteristics of a clear direction of Road Plants Landscape in old city,which proposes urban road greening optimization recommendations of Nanchang.The specific comments are as follows:(1)Species diversity increase,focusing on native plants.Local Plants in Nanchang is plentiful,the could add Toona sinensis?Paulownia fortunei?Firmiana platanifolia into the road greening plant.Secondly,due to the bamboo Germplasm Resources abundant in Jiangxi Province,bamboo plants can be plant into road greening.(2)Focus on urban water landscape and water culture.The Proposition roadside of Xuefu Rosd and the other water roads landscape should be designed green waterfront tree lawn combing with the water and shoreline topography.Tree lawn in waterfront between the road and the water should stay out of view line,with a certain moisture planting shore plant.(3)Colorful Plants and ornamental ground cover increase to improve plants seasonal and landscape-level changes.Old Town in Nanchang could increase colour plants and ornamental ground cover to create a city with a distinctive characteristics road landscape.(4)Plant configuration reasonable,rich landscape effect.Evergreen and deciduous plants can be combined in a plant configuration,as-growing combined with slow-growing plants,crown crown larger and smaller plants plant combination.At the same time,vertical greening increases in the old town to enrich road landscape.(5)Development of management in green plants.(6)Culture excavation,urban culture highlight.Pay more attention on close Urban Landscape Construction and Nanchang history and culture to highlight Nanchang style and the form a Nanchang unique style.