The Agricultural sulphur information system for china was developed by in using Visual Basic and control and API function of MapGis software and Access database software, in Chinese Windows98 operating system. According to the data we have occupied and the demand of production, five application modules were developed, including modules of soil sulphur states, sulphur nutrition in crop, sulphur fertilizer effect, balance of soil sulphur, update and setting. The system is a effective information management tool for all manager of fertilizer produce and sell department and agricultural scientific research department.