Proper identification of a problem is the prerequisite for devising the measures of its management as well as for applying the most suitable management strategy available. Plant diseases have always been an associated problem for successful crop cultivation and obtaining optimum profits from this most important enterprise. With advancements in the field of chemical management of plant diseases, we have witnessed a simultaneous increase in the problems related to pesticide application in agriculture. Part of this problem can be attributed to the improper identification of plant diseases, which...