| In this paper, from the roof open space perspective, through a large number of literature and case studies and research, mainly from the design theory, application technology, and practice case three directions to explore urban roof in architecture space construction system of agriculture integration model and the actual driver. At the theoretical level, combed the domestic and foreign urban agriculture in the social background and development of context, a collection of urban farm design idea and relevant design trends, and summarized the thought idea, the construction system and space applications, better improve the concept framework of urban agriculture, and to guide and promote the process of practice. At a practical level, based on the research of the urban agriculture completed instance, summarizes the current urban space types of farming practices, agriculture and city in the design of the roof space scale and the planning scale integration mode and technique, to explore urban agriculture in different scales and space types on the feasibility and potential application.Finally, before the text as the foundation, taking jinan as an example, this paper analyzes the present situation, jinan roof space and from the social, economic and cultural features of jinan and special climate, hot and rainy summer, winter cold dry, terrain (basin) condition and so on, combined with case analysis, has been built into the roof of the farm to explore building is suitable for the public and private roof space downtown jinan city mode and management methods of the farm, summarized suitable for jinan area roof type of farm crops, and fully implementing the roof farm in jinan city area and yield were estimated. Roof space utilization is the development trend of architectural space utilization, is the intersection of multiple disciplines development, to the sustainable development of urban ecological environment, energy use provides a new train of thought. Jinan belongs to the temperate zones, plant species is relatively rich, hot and rainy summer, winter cold and dry, topography and meteorological low north, east, west, south three directions are surrounded by mountains, north of the Yellow River on the ground, the approximate basin terrain, rooftop farm has good visibility, urban areas can be carried out within the farm roof platform. As construction materials, construction equipment and the development of construction technology, construction of roof garden technology mature gradually, as long as the combination of the local economy, culture, climate, topography, and other characteristics, use of appropriate technology, roof farm in jinan and the prospects of the development of most areas in China will be very broad. |