The Landscape Application Research Of Rhododendron In Changsha

Rhododendron is the brach of Ericaeae in Rhododendron L. Rhododendron is a world famous ornamental flowers and always is the Chinese traditional ten famous flower,which has a charming name as the " beauty" since ancient times. China is an important resource for the Rhododendron, Meanwhile Rhododendron in China has 1,000 years of cultural history from the Tang and Song Dynasties which has a lot of planting for the royal gardens, temples, gardens and home decoration.Although we had a long history Rhododendron of cultivation. Especially in 1985 named the city flower floral cuckoo Changsha but there Rhododendron garden in Changsha, apply the following questions:Rhododendron plants in the form of a single configuration; lack of scientific rationality in Planting Rhododendron; Rhododendron conservation status is not sistuable, and the status quo is worrying. For the existence of these problems, in Changsha City Rhododendron garden survey -based application, the status quo for some resources, Changsha, Rhododendrons, landscape configurations of science and rationality, such as conservation management situation was investigated and analyzed. In order for the rational use of resources and Rhododendron plants, application configurations gardens scientific and rational conservation and management reference. The main findings are as follows:(1), Changsha Rhododendron garden variety and quality of applications related to Rhododendrons and do not care, just the Rhododendron can be, so to a large extent disrupted inhibition and Rhododendron quality development and progress.(2), Rhododendron Garden configurations of the lack of scientific and artistic. Mainly in the Rhododendron garden in Changsha, the application is not well represented landscape value out of all varieties of Rhododendron, Rhododendron tours of all forms of artistic landscape evaluation is not high; Planting Rhododendrons do not follow their ecological habits (such as Rhododendrons are often planted in heavy clay or poor permeability of the soil is alkaline in nature, resulting in its poor growth to wither phenomenon); Rhododendron plant landscape configuration does not pay attention to their growth habits (such as Rhododendrons suitable for growing in half shade environment, but in the city of Changsha common configuration being planted Rhododendrons floral sun exposure or is completely shaded conditions, it often leads to the growth of Rhododendron poor or no bloom in flowering phenomenon).(3) the conservation status quo cuckoo worrying (eg because the cuckoo trim and trim the length of time and the amount does not lead to the growth and flowering Rhododendrons affected; cuckoo because Dohi water conservation and management are not also affect the physiological growth of Rhododendrons).(4) Rhododendron gardens form a single application configuration. In Changsha, Rhododendron garden applications configured in the form of hedges mostly accounted for 41.43%, followed by planting pieces and mold lines accounted for 37.48%, and then the solitary plant for planting, row planting 15.7%; other forms of application accounting for 5.39%. Should be appropriate to strengthen the application of the proportion of other applications forms such as Rhododendron bonsai, bonsai and the like.(5) Rhododendron culture and aesthetic elements of the plant in-depth analysis and discussion presented piece plant, solitary plant for planting, row planting, hedges and natural type of application, configuration and other plants and garden ornaments application forms of construction, set stone, water, garden path with optimization.