| In recent years, urban landscape is being paid more and more attention, each city advocates to create ecological green garden city. With the rapid development of urban greening career, how to configure urban gardens and plants to achieve satisfying landscape has become a hot research topic for scholars.In order to promote the development of urban landscape in Dazhou, this thesis is based on the theory of disciplines such like plant landscaping, landscape ecology, and landscape art, the People's Park, the Fenghuang Area, the Municipal Square, the Chemical industrial Park, the NO.1 Middle School, the Binhelu Road, the ZongLvDao District, the Municipal Government, the JinLong Rode, the Municipal Sports Center, and the White Tower Square have been chosen to investigate. For the above 11 greenbelts, survey and study have been made to summarize plant species, green plant community, and configuration mode, as a result, the main mode of configuration of plants for the greenbelt in Dazhou has been investigated and analysed, and the main mode of configuration in Dazhou has been summarized, at the meantime, suggestions have been put forward. And in 11 green select the five characteristics of typical samples:FengHuang District,People's Park, sports center, The White Tower Square, NO.1 Middle School, Using AHP analytic hierarchy process to sample plant landscape system and comprehensive analysis. Safely draw a conclusion:1,In 11 samples in Dazhou to investigate,Obtained the key urban afforestation plant species, quantity, and green area, etc.At present, mainly afforest the plant and amount to 76 kinds in Dazhou city.8 kinds urban fundamental key trees among them, 17 kinds of key trees, more than 60 kinds of general varieties of trees, twining kind of 3 kinds, the ground is planted by 5.Which city landscape has already been used in indigenous tree species, the application does not account for advantage, accounts for only about 45%; But judging from the plant community structure, trees, of which about 65% of the proportion of evergreen tree leaves slightly superior trees, shrubs, the proportion of about 25%.2,Use AHP hierarchy analysis method, after 2 rounds of selection of experts, determine the evaluation indicators, established a garden plant landscape evaluation index system and calculations to determine the index of the sort weight and total weight. Appraise the view to 5 pieces of typical green land of urban area.Sports Center, People's park, NO.1 Middle School a landscape evaluation results 7.3317,7.2157 and 7.1902 forâ…¢level standard, reach, and The FengHuang area, White Tower Square is landscape evaluation results for 5.9881 and 6.3503, included inâ…¤andâ…¥class standard.3,Made the selection criteria of urban greening plants in Dazhou city, plant allocation principle.Based on the AHP appraisal method analysis result, summarizes the question which in the city botanical garden plant landscape exists, and aims at these questions to propose the corresponding suggestion, will be for the purpose of being able provides certain reference for the next city botanical garden plant landscape transformation and the construction. |
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