Abstract: The system is a web application based on ASP.NET, which aims at production of high quality tobacco. The system function provide technical consultation and relative knowledge learning of overall tobacco producing process, which is from variety selection to harvesting and curing. This system also provides information and technique support for user coordinating relationship between production and protection of biological environment. This paper reports the design, programming, and deployment of the system, and introduces swf files’ embodiment into web page’s technical character. Moreover, the author intensively introduces design ideas of the system and core modules, including rational fertilization, and comprehensive control of disease, pest and weeds.