If (s1) Then (s2) Else (No Match)
The same procedure can be followed till sn symptoms are satisfied.
A. Rules formulation for Rice pest-diseases The formulation of rules for pest management is done using Agroweb2 pest database, this database contains information about all crops and their pest diseases and information about pest control. AgPest takes particular decision according to the given environments present condition. AgPest takes users response as an input for the questions related to symptoms of a particular disease. It executes the rules related to the given responses and finally displays the decision about particular disease, in case if any of the user response satisfies the conditions related to a particular disease. Knowledge base of the AgPest contains the rules related to the pest disease diagnosis. The decision taken by the AgPest involves the knowledge base.Knowledge acquisition part of the expert system is crucial.
Proposed Method to formulate rule base for pest disease
diagnosis:
Step 1 : The Color division module of the disease model presents some of the diseased plants visuals to the user.
These visuals helps user to identify colour of the diseased plant of his own.
Step 2: Divide all pest diseases according to their leaves color. Once the color of the leaf is known, the