A Soil Fertility and Plant Nutrition Diagnosis Service Information System (SEPNDS) was established to provide farmers with soil test results and fertilizer recommend-dations through internet. The internet address is http://163.29.13.126/soil/. The functions of the system were as follows: (1) Providing an information Database of the System for Microsoft Access Database Management System (DBMS). (2)Process enormous data by easier management and query and providing users friendly interface and overall comprehensive function of the Database. (3)Through Internet on-line services, users can enjoy real-time access and printing services. (4)Shortening of data processing time and providing a better service for users.