- The fungus attacks the foliage causing characteristics leaf spots and blight.
- Small, isolated, scattered pore brown spot appear on the leaf.
- Fully developed spots are irregular, brown, to dark brown in colour and with concentric ring (2-5mm ) inside the spot.
- Symptoms start from the lowest leaves and progress upward.
Control:-
- Spray 2 g Mancozeb 75 WP + 10 g urea per litre of water at 15 days interval when symptoms start or Carbendazim 12%+ Mancozeb 63% WP @ 50 Gm/15 litre water or Copper oxychloride 50% WP@ 50 Gm/ 15 litre water.
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