Agriculture is the main component of the Indian economy. Preparation of soil, sowing, pest control, adding manure and fertilizers, irrigation, and harvesting are major processes involved in agriculture practices. Pest control is the most challenging task faced by farmers. Hence the system which being utilized the modern image processing technique is proposed to identify the infectious plant's diseases and the same is reported in this monograph. In this work, a recognition system is developed which capable of identifying the type of diseases affected by plants using images of their leaves....