- Small pale-brown ring spots, surrounded by reddish brown margins on leaves.
- Similar spots also occur on branches and green pods.
- When there are severe spots on the leaves, the leaves begin to fall in large quantities at the time of pod forming.
- In the initial stage of the disease, spray Carbendazim 200 g or Mancozeb 400 g per acre and repeat the spray after 10 days.
Prevention of Cercospora leaf spot disease in Black gram
