| The gardening landscape of a city has very important ecological function, cultural education function and beautification function. It also can plays a vital role in mediating the city’s local climate, improving the city’s ecological environment, beautifying the city’s landscape and maintaining the balance between ecosystem and stability in the city.The gardening landscape is just like the name card of a city, for the external world forms a opinion mainly from it. Therefore, the more beautiful the landscape of the city, the more charming the city will be.Firstly, based on relevant data, such as the greening rate, coverage rate, diversity index, evenness index, dominance index and other indexes, this paper analyzes the basic features of the gardening landscape pattern of Cheng Du city as a whole. It’s pointed out that the gardening landscape in Cheng Du city is unevenly distributed and its pattern is weak in continuity. Then, by using the method of AHP, the paper chooses5evaluation indexes:the structure index, ecological function, ecological quality, landscape pattern, and landscape effect, as well as27evaluation factors:greening rate, coverage rate, park area per capita,from the two angles of the ecological function and beautification function. And after using the yaahp software to calculate the weighting of each evaluation factor, it’s concluded that the quality of gardening landscape in Cheng Du city is rated good. Again, the paper systematically analyzes the advantages and problems of the gardening landscape of Cheng Du City, and the challenges and opportunity it faces by using SWOT method. Finally, the paper puts forward some optimization measures and suggestions for the gardening landscape of Cheng Du city in landscape pattern, park green, productive green, protective green, attached green and other greenbelts. |
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