| Along with the rapid development of Chinese urbanization,city population and scale are expanding day by day,environmental quality is declining,urban ecological environment problems are becoming more and more significant,the public’s physical and mental health is seriously threatened,healthy city construction is also facing many problems,how to solve the health threats produced by these problems has an important role to build healthy city.As an important part of urban green space and space carrier,botanical garden is an important element of building a healthy city,and also a carrier of protecting urban species diversity and promoting the healthy circulation of urban ecological environment.Therefore,it is of great significance for the planning and design of the new naturalistic botanical garden under the concept of healthy city to explore how to use new planting methods to carry out planning and design,and give full play to the multiple benefits of health,research and science popularization of the botanical garden in the process of healthy city construction.This study takes the healthy city as the theoretical background,combines the new naturalistic planting concept,starts from the perspective of botanical garden planning,takes the planning and design of Zhengzhou Botanical Garden as the specific case,and establishes the research significance and purpose of the planning and design of the new naturalistic botanical garden under the concept of healthy city through the research of the relevant theoretical background.This paper summarizes and analyzes excellent botanical garden planning and design cases and related theoretical concepts at home and abroad,constructs the research methods and framework of new naturalistic botanical garden planning and design under the concept of healthy city,and illustrates the research content and innovation points.And the new naturalistic botanical garden design under the concept of healthy city to promote the city and human health function analysis.Combined with the actual situation of Zhengzhou Botanical Garden,starting from geographical location,climatic conditions,upper planning and other aspects,this paper uses knowledge of different disciplines to carry out new design exploration on the planning and design of botanical garden.Based on specific practices such as overall planning,functional planning and road planning,design expression is carried out to form a spatial structure of "two axes,one ring,three centers and multiple cores".It has become a comprehensive botanical garden integrating popular science education,scientific research,sightseeing,species protection,recreation and other functions.Finally,the whole design research is summarized,which lays a good foundation for the future design research of botanical garden. |