R-M Doctor is the Rapeseed-Mustard Plant Protection Expert System Beta version developed using the expert system generic task tools. This system is multilingual and integration of text, image and audio description of symptoms of mustard diseases and insect-pest. Expert system developed to help extension personals, researchers and farmers for identification and management of these diseases and insect-pest. The system is supported by a database containing information about 11 diseases and 10 insect of rapeseed-mustard and 80 color images of various symptoms of diseases and insect- pest.

The system involves two main sub-tasks, namely, diagnosis and management. Diagnose sub-task finds out the disease and their cause on the bases of text description and photos of insect-pest and diseases symptoms appears on different part of plant. Management sub-task provides a management plan for the diseases and insect-pest.

The R-M Doctor permits only to register user to use the system, guest user can use only sample of identification of diseases of rapeseed-mustard.