| With the accelerating process of urbanization,a large number of agricultural lands has been classified into urban lands,urban areas are faced with the scarcity of agricultural production and land resources.The existing function of garden green spaces in the city has been gradually unable to adapt to and meet the needs of social development,further promoting the emergence of urban agricultural parks.As an important component of urban infrastructure,agricultural production can not only provide survival security for cities and meet the needs of natural landscape construction,but also promote regional economic growth.Our country has used the development of urban agriculture according to this situation,which eases above problems to some content,but there are still some problems,such as insufficient use of agricultural resources,lack of agricultural ecologic protection in construction,urban environmental pollution caused by waste material and other issues.The introduction of ecological agriculture into city parks is of important real-world implications for sustainable development of urban economy and environmentThis paper presents the concepts,essential characteristics and current state of ecological and urban agriculture,and defines the concept of urban agriculture park from the location characteristics and functions based on the previous studies.It teases apart domestic and foreign cases,and summarizes their commonness and experience of construction in design approaches.The planning and design approaches of urban agriculture parks are summarized under the ecological agriculture concept,and a complete technical route are constructed to start from planning principles,functional organization,spatial layout,water body,production management and other elements..At the end of the paper,the Planning and Design of Jiangxinzhou Agricultural Park in Nanjing was taken as a practical case to verify the feasibility of the planning and design strategy of urban agricultural park under the concept of ecological agsriculture. |