Study On Aromatic Plants Resources And Application In Park Green Space In Haikou City

Recent years, with the development of society and economy, people survive severe destruction of natural environment, and a variety of pressure. Landscape construction and landscape can not only improve the urban environment, but also maintain and promote people’s physical and mental health. Urban comprehensive park as "urban green lung" which is the body of the urban green space system, can not only add the natural beauty to artificial environment of the city,to rich people’s entertainment life and to improve the urban environment and microclimate ecological functions, but also develop culture of urban which can reflect the city charm. Now more and more emphasis on the ecological environment, people have a higher demand of the landscape construction, not only meet the traditional recreation, ornamental, protection and economic functions, but also create a healthy,beautiful, green and health environment. The health functions of fragrant aromatic plants gradually began to be concerned of, then aromatic healthy garden care emerged, which not only can greatly enrich garden plant landscape level, brings a wonderful experience of sense, smell and visual, but also has a strong ecological benefits:disease prevention therapy, air purification, disinfection, insect repellent and so on.Aromatic plants as a new landscape plants, it has the color, smell, shape both valuable, its volatile substances gradually being certified. Aromatic plants has a great value in creating the modern landscape to make natural beauty, health beauty, visual beauty, smell beauty. The government of Hainan province has planed the preparation of 《Hainan create" fragrant island "strategic planning》, to promote the development of aromatic industry in Hainan Island, including perfume industry, tourism industry and so on.(1). Survey the garden Plants of the12major urban comprehensive park in Haikou, and consolidate aromatic plant species, analysis the application of aromatic plants, then learn about public awareness, desire degree of aromatic plants through questionnaires.(2). Statistics aromatic plant resources of Hainan Island through the relevant literature and bibliographic review, and use the methods of Delphi and AHP evaluate and classificate aromatic plants from evaluation index screening, from the five aspects of aromatic, healthy, ornamental, cost analysis and adaptability.(3). Discuss the choice and application of aromatic plants in the urban comprehensive park. Take Wanlvyuan Park as an example, with reference to the above classification aromatic plant evaluation results. Present some recommendations that how to choose the aromatic plant for each functional area of the aromatic plant species, in the renovation program planning.