Abstract: Although great progress has been made in research and development of nursery facilities，there are still problems such as insufficient environmental regulation，quality of nursery needs to be further improved，and low utilization rate of nursery facilities.In response to above situation，Beijing Agricultural Machinery Research Institute Co.，Ltd.has carried out design of a mobile artificial light stereo high-efficiency seedling box，which could provide the most suitable environmental conditions such as temperature and humidity for seedlings and improve utilization of seedling facilities.