Design of vegetable pathological system VPS

Vegetable pathological system based on picture and text is a agricultural expert system compiled by VB6.0. The repository is mainly made up of 3 databases such as infectant disease,physiological disease and pest. The whole system is composed of 7 module that included users' management, inquiry of diseases and pests, auxiliary diagnoses of diseases and pests, protection of databases , helping etc. The functions such as users' classification administration, searching by the Chinese name or Latin literature name, figured diagnoses, modification and backup of database are offered.VPS can provide helps in diagnoses and prevention of diseases and pest.