CLIPS 6.0 is an Artificial Intelligence language it
provides the inference mechanism and console user interface
. Every expert system must have Explanation Block module.
Explanation Block module for AgPest using File Constructs
in CLIPS. The CLIPS 6.0 is a patteren recognition
relanguage. In CLIPS for every execution there will be some
set of rules get fired and others will be ignored. So we must
keep track of those rules which got fired, so that these rules
can be saved in working memory during the shell execution,
later when user requests decision mechanism. These rules
from temporary run time will be transferred to the working
memory to produce explanation about a decision.