The Study On Species-divided Gardens In Landscaping Design On The Agricultural Leisure Manor In Hunan Province

With the rapid development of society, China had entered the fast lane of urbanization, but the opposite was the ecological environmental deteriorated. With increasing attention to environment and health, the number of Agricultural Park and Medicinal Plants Garden was growing in recent years. Either residential area or weekend outing place, people preferred to an idyllic natural environment, and thousand years of Chinese tradition complex in the land, that made people derive a strong desire to return to nature.Through the study in medicinal plants and cultural theory of traditional Chinese medicine, the author discussed sustainable development of medicinal botanical garden, basing on the scientific landscape theory. After field investigation in four medicinal plant garden and two counties in southern area, the author analysed the history, category and current problems of leisure and sightseeing agriculture park and medicinal botanical garden. Four problems were summed up:1. Partition of function is indistinct.2. Lack of participation experience.3. Neglect growth habit of plant.4. Landscape characteristics of regional culture are not significant.In planning methods and principles, through the systematic classification of medicinal plants in Hunan area, combined with the pharmacological effects of medicinal plants, drug use and basic culture theory of traditional Chinese medicine, this study put forward four aspects:the general layout, road planning, plant landscape, landscape sketch and express way. And it also brought "five elements","Yin and Yang", which are two traditional theories of Chinese medicine culture, into the landscape division of ornamental plant, combining with the " hard landscape " and "soft landscape ","the sun" and "shadow","empty" and "real","alarm" and "static" to perform its cultural connotations. By designing Hunan Runcheng ecological farm, ecology, landscape architecture, psychology, color, religion, etc were used to outstand the landscape of Agricultural Park and Medicinal Plants Garden, which has four functional themes:Garden landscape, healthy medical treatment, cultural education, agricultural produce.This paper finally puts forward on how to scientifically plan the Agricultural Park and Medicinal Plants Garden:1. According to growth habit of medicinal plants, reasonably choose Hunan endemic medicinal plants, build regional landscape.2. Not only reflect the productive function of Agricultural Park, but also integrate more cultural characteristic of Chinese traditional medicine plants.3. Give expectations of the rural health care system in an innovative way, which is to bring attention to Chinese traditional medical in the modern lifestyle, so that this paper can lay a foundation for further in-depth study in the construction of Medicinal Plants Garden in our province.