| Since the 19 th CPC national congress,resource constraints tightening,worsening environmental pollution,ecological degradation and other problems have become increasingly prominent,restricting the sustainable development of social economy in our country.In the advocacy of ecological civilization construction,adhere to the "green water castle peak is jinshan silver background",the task of sand control and sand control in arid and semi-arid areas of China is particularly important.Designing,researching and constructing psammophates botanical gardens is an important way to promote the construction of eco-city.Psammophates botanical gardens should not only meet people’s living needs and provide popular science places,but also restore local wetlands,grasslands,forests and other ecosystems to reproduce the natural scenery and protect the natural environment.This paper chooses the exhibition area of sandy plants in Yulin Sandy Botanical Garden as the research object,through the concept of botanical garden and the botanical garden sand,development process,design principles and design elements of the botanical garden and sandy botanical garden,analyses and sorts out the common sandy plants in North China and their uses,extracts and expresses the cultural elements of the culture and sandy plants in North Shaanxi,and combines with the domestic and foreign countries.Classical cases of botanical gardens and sandy botanical gardens are analyzed.The relevant theories and Strategies of sandy botanical gardens design are summarized.The guiding ideology and design principles of sandy botanical gardens are summarized.This paper introduces the idea,theme,layout and node plant design of the exhibition area of sandy plants in Yulin Sandy Botanical Garden,so as to show the typical sandy plants used in the process of long-term sand control and sand fixation in Yulin City,to show the culture of sandy plants in Yulin City and the achievements of "human advancement and retreat" for a long time,to create different desert and desert landscapes,and to provide tours.Public space for popular science,recreation,leisure and entertainment.Through the case study of the sandy plant exhibition area in Yulin Sandy Botanical Garden,the main achievements are as follows:1.By consulting literature and information,this paper combs Yulin’s local custom culture,local culture and sandy plant culture.Among them,Yulin folk culture includes Yulin Xiaoqu,Shanbei Shushu,Shanbei Suona,Shanbei folk song,Jingbian donkey running,Shanbei Daoqing,Fugu Errentai and Shanbei Yangko.At the same time,the distribution is based on the Great Wall line,divided into north and south,the south is given priority to with farming culture,and the north of the Great Wall is given priority to with nomadic culture.The topographic climate of Yulin area breeds abundant sandy plants,which derives rich connotations of strong culture,tenacious vitality and loyalty of sandy plants.2.According to preliminary research and statistics,there are 67 species of common sandy xerophytes belonging to 60 genera and 30 families in northern China.Leguminous plants are the main species.According to the use of sandy plants,we can divide them into nine categories: edible,forage,medicinal,sand-fixing afforestation and oil plants..3.Taking the exhibition area of sandy plants in Yulin Sandy Botanical Garden as the design practice,the project base is comprehensively analyzed.The design theme is to display sandy plants,sandy plants culture and local culture in Yulin.The design concept is to advocate human attaching importance to nature,to reproduce nature and to protect nature.The collection and collation of data about botanical gardens and sandy plants,and the sandy plants of local culture in northern Shaanxi are also included.The integration of plant culture and plant landscape design is the idea of design,which completes the design of landscape practice scheme,and designs the zones and their corresponding landscape nodes and plant collocation design..Hope that through the papers on the sand of yulin city botanical garden psamophyte exhibit design research,sand botanical garden design in the design of other methods and ideas to provide some valuable reference. |
