sigatoka (Mycosphaerella fijiensis ) first causes small, light yellow spots or streaks on leaves of about one month old. The symptoms run parallel to the veins
spots may merge with lesions on the petioles and stems and form long dark streaks. On fruits, first small black specks are seen on green fruits. The specks
until they are completely desiccated. Infected stems show long, dark brown streaks. The vascular tissue in the tubers becomes grey-brown and the tuber eyes