Studies On Aquatic Plants Of Comprehensive Park In Main City Zone Of Shanghai

In recent years, with the protection of wetland resources, urban wetland construction, urban river aquatic vegetation restoration and repair of water pollution, the rapid development of landscape water use and other aspects of its unique aquatic ornamental value, rapid growth, reproduction fast, fewer pests and diseases, etc., it has ambitious garden applications. Water landscape in the application of aquatic plants, not only can add water fun, gentle revetment curve, so that the water lively, enrich the connotation of landscaping landscape, also add landscape charm, but also can improve and protect the water environment, monitoring and control air pollution, and promote people’s health.The study, to aquatic plants of comprehensive parks in main city of Shanghai, by consulting relevant literatures and fielding survey, gets the statistics and its distribution aquatic plants of the comprehensive park in main city of Shanghai. First author selected 14 comprehensive parks where are lots of aquatic plants in main city of Shanghai,for example the Shanghai Century Park, the Qing Dynasty, the LingShi Park, Changfeng Park. Detailed field investigations were launched from several aspects of plant species, characteristics, growth, community characteristics. Secondly, author analyzed from the following aspects of the survey results, one is distribution and frequency of application of plant analysis, two is the analysis of landscape features, three is the analysis of plant community, four is the trend analysis of invasion. After, author analyzed the study of aquatic landscaping, which including the form of a body of water, aquatic applications in different water and the relationship with the surrounding environment and aquatic plants.Then, author researched the aesthetic effect, ecological effects and economic effects of aquatic plants using the ecological theory and principles of landscape aesthetics, and get the view of tourist to the aquatic plants landscape in comprehensive park by site visiting. Finally, author analyzed actuality of the application in aquatic plants, pointed out the application problems of aquatic plants in main city of shanghai comprehensive park, proposed viable practical significance proposal, to provide reference and guidance for the aquatic landscape design, construction and maintenance management.The results show that:1. According to the literature review and field investigation statistics, it is concluded that the Shanghai main urban comprehensive park 31 species of aquatic plants, belonging to 30 genera,18 families, respectively, which is 19 kinds of water plants,5 kinds of floating leaf plants,3 kinds of floating plants, submerged plant are four kinds.2. The city comprehensive park in Shanghai are all in the application of aquatic plants and the Century Park,Jing ’an Park, Lu Xun Park application of aquatic plant species significantly more than other parks, health garden less species of aquatic plants and single, where is only used lotus park. Applied in these parks highest frequency is lotus (Nelumbo nucifera), calamus (Acorus calamus), water lily (Nymphaea spp.)etc..3. The main ornamental aquatic plants for the summer season, most of the concept of aquatic plants flowering is concentrated in the 4～10 months. Aquatic habitats and living according to type of aquatic plant communities into quite communities, floating-leaved plant communities, submerged communities.4. In these parks,the lake accounted for the vast majority of total water area,almost every park is a large area of the lake as the main landscape park,pool more applications and streams are rarely.In a large area of the lake,the aquatic plants mainly have large number of lotus and Myriophyllum spicatum (Myriophyllum verticillatum), the application of aquatic plant species are more variety in the pool, more sophisticated in the wild. Scorpius validus and calamus usually create a rustic natural landscape in the stream.5. The effects of aquatic plants landscaping largely has a great relationship with the surrounding environment, between aquatic plant and surrounding plants, buildings, general sketch on body mass, color, composition and terms of mix and match to create a good the aquatic plant landscape.6. The aesthetic effect of aquatic plant landscape includes layout, level, color and artistic conception.From the view of the whole Shanghai city comprehensive park, aquatic plants in the layout are mainly four forms of wild type, landscape type, bedding type and comparison and investigation of the comprehensive park, aquatic plant color collocation feeling is not very strong.7. On the basis of investigation and research on aquatic plants application problems, puts forward some Suggestions, according to the Shanghai local regulation, the proper use of some new varieties or indigenous plants, pay attention to ecological function,improve the aquatic plant landscape level of professionalism and waters-cape design of practitioners.