| As an Important part of the urban green space system, residential green areas plays an important role in environmental protection and restoration, the ecological balance maintain of the city, and improving the environmental quality of urban ecology. Improving the ecological function of residential green, establishing and improving the urban ecological green space system is the strategic direction of the development of a modern city, but also the inevitable trend of urban development to reach a virtuous circle. the selection and configuration of Residential tree, plays an important roleto build urban green space system. The purpose of this paper is based on the research of practical Survey, and use the theory of urban ecology, landscape ecology, landscape architecture, landscape aesthetics, urban planning and other disciplines. through the selection of proper plant species, which plays part in reflecting local characteristics, rich urban landscape, and showing the greatest degree of urban landscape. It also plays a regulatory role in improving the ecological efficiency of urban green space, biodiversity conservation, and create clean, which creating a comfortable, beautiful, civilized social environment. Building a modern socialist harmonious society, and paralleling the ecological benefits, social, benefits and economic parallel benefits.This study uses a sample survey, and dose a field survey of DeZhou overwintering trees, shrubs and woody vines, Dezhou selected 20 representative residential area for research, statistical analysis Dezhou green residential area of woody applications, tree structure The results in Table Matilda City green residential applications altogether 39 families and 72 genera of woody plants 121 kinds,28 families and 46 genera of trees 75 species belonging to 25 genera and 14 families bush 37 species of lianas class families 7 8 9 species. Among the most widely used species of Rosaceae families 12 genera 29 kinds. Applications have the highest frequency of cypress trees, Sophora japonica, Zhuahuai, ash, privet, crape myrtle, Ziye, crabapple, pomegranate, hibiscus, golden privet, rose, Euonymus, etc.According to the field survey results, combined with literature data and expert opinion, the use of AHP and index and France, through the screening evaluation, judgment matrix is established, the weight calculation and consistency checking, built residential area north of woody comprehensive evaluation system, evaluation resistance index can contain a number of factors, growth performance, viewing performance and eco-efficiency under site conditions for Dezhou residential area of 150 kinds of woody plants commonly used in residential areas north of comprehensive evaluation, according to the evaluation results classification recommended. Composite scores highest species are pine, tree, in pine, juniper, cypress, arborvitae, rose, golden privet, Phnom Penh boxwood, ivy, multiflora rose, Jiaodong Euonymus, honeysuckle, Peak, wisteria, Euonymus fortunei, etc.According to the survey to the actual situation, combined with comprehensive evaluation results, the principles of constructing residential areas of plant configuration mode, and for the Dezhou natural and geographical conditions, the overall level of urban landscaping, according to the four types of residential green parkland, green roads, house next to green space, public buildings green subsidiary, were constructed on different wood- the wood-Configuration Mode understory layers of plants, that "the canal water features" planting pattern for public green space, "ornamental" cropping patterns, "smells type "planting pattern for proposed road green garden-type road green boulevards and protection of two cropping patterns, made for the house next to the green" watch-type "cropping patterns," decorative "cropping patterns," wind shade-type "planting pattern for public buildings proposed subsidiary green shade planting pattern noise reduction, green residential areas for future work reference plant configuration. |
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