Tobacco Streak Virus
Symptom:
- The acute or necrotic stage – local lesions appear as rings, irregular purplish spots or solid necrotic spots.
- The early recovery stage – new leaves develop which appear normal except for chlorotic veins
- The chronic or late recovery stage – the leaf is thicker than normal with a smoother texture and the tubular corolla splits with the petals becoming separated an/d square are drying.
Management:
- Spray Acephate 450 g / acre
Source-
- TamilNadu Agritech Portal