The roving suvey was conducted during 2016 to December 2017 and January 2018 at different places of Mysuru district on cultivars of Budubale, Ney Poovan, Grand Naine Nanjanagudu Rasabale and Nendran. Sigatoka leaf spot disease appeared in low to moderate form. The disease appeared severe form in Echagahally on Nanjanagudu Rasabale (). Freckle leaf spot appeared in low to moderate form. Incidence of Fusarium wilt ranged from to in Sept-October 2016, in February 2017, in August-September 2017 and in December 2017- Jan bacterial rhizome rot incidence ranged from to in 2016, in the month of September-October 2016, in the month of February 2017, in the month of August-September 2017 and in the month of December 2017-January 2018.
