Our country mainly depends on agriculture for its economic growth. It is the only source of income for the farmers in our country. It is necessary to early diagnose the disease in crops to prevent the huge loss for the farmers, crops get affected by both the bacterial and fungal disease the leaves in plants shows the disease at an early stage in the crops. https://www.theijire.com/archives/paper-details?paperid=267&papertitle=a-review-on-plant-disease-detection-using-machine-learning