Color Leaf Tree Species In Changsha Botanical Garden Application Present Situation Analysis

In the modern landscape design, the use of plants to build landscape role has been more and more obvious. And garden plants and ornamental value in a garden trees in the garden green space of larger proportion, and become the main subject matter, therefore, in the garden construction in full use of plant shape, color, proportion and season phase change, constitute a natural beauty and artistic beauty and social beauty whole, embody the spirit of the age, form with local characteristics of modern landscape already seems particularly important. Tree appearance beautiful, leaf color rich color leaf tree species, to create a beautiful landscape have played an important role. Through the survey found that at present in changsha city of garden green space, mostly evergreen tree species, such as camphor, blueberry tree and use more, these evergreen tree species in the summer, although can play the very good sugarcane shade effect, but the lack of color change, season phase change is not obvious, at the same time in the winter people more eager to have more deciduous tree species, so as to fully enjoy the warm sunshine. In changsha city of garden green space, also gradually applied to some color leaf tree species, involves the park, garden, road, square garden green space, configuration technique is more diverse, but in greening process also exists some problems, the author combined with their own work and research in changsha city of garden green colored tree species in the application status were investigated, the results of the study are as follows:First:This paper discusses the botanical garden afforestation in changsha city lottery leaf tree seed resources utilization, in view of changsha in color leaf tree species in the utilization of the existing problems were analyzed, and put forward the "from nursery of colored tree species, research the ecological habits, adaptability, ability to reproduce characteristics; to the designer’s professional design as a platform, make full use of all kinds of different appearance, color, rhyme colorful leaf tree species, to create a rich season phase landscape; actively widen colored tree species in changsha city of research scope, the development of adaptability, landscape effect better color leaf tree species; to landscape sex, ecology, economy, adaptability as the goal, create the human and the nature harmonious coexistence landscape environment.Second:The color leaf of the tree species of decorative definition and classification are introduced, this paper introduces of the beauty of spring autumn leaves, leaf, harlequin leaf, often color such as leaf of the tree species of decorative definition and the characteristic of the system were introduced; At the same time to color leaf tree species using art principles are illustrated, from the aesthetic and artistic quality, ecology and so on a detailed explanation.Third:This paper expounds in detail the in changsha city in the garden green space, color leaf tree species in the landscape of the application of the way, and the different color leaf of the tree species of decorative application modes are analyzed, at the same time from the park, roads, village and the space of the representative in the green colored the present situation of the tree species were described, and the existing problems of the corresponding countermeasure is put forward.Four. Finally through to the lottery leaf in changsha city garden tree species distribution way of research, summarizes the different colored tree species in the landscape design of the application of the methods and the landscape characteristics, and the application of different ways are summarized analysis; At the same time to color leaf tree species in changsha city in the landscape of the existing problems in the application of proposed the scientific ideas.