TECHNOLOGY:

1. Prophylactic spray with Mancozeb 75% WP@ 2g/litre of water at 30-40 days after planting.
2. Spraying of Cymoxanil 8% + Mancozeb 64% WP @2.5 g/l of water once infection is observed in the field.

Apply  Chlorothalonil @1.5g/l of water after 8-10 days of 2^nd  application of fungicides at 15 days interval depending on severity  of disease and weather conditions.