The pustules are elliptical and parallel with the leaf veins. In highly susceptible cultivars the pustules occur so densely that almost the entire leaf tissue is destroyed.
The pustules are elliptical and parallel with the leaf veins.
In highly susceptible cultivars the pustules occur so densely that almost the entire leaf tissue is destroyed.
Management
Spray Mancozeb at 1kg/ha. Repeat fungicidal application after 10 days
Spray Mancozeb at 1kg/ha. Repeat fungicidal application after 10 days