Black Pepper (Piper nigrum)
Bacterial Leaf spot (xanthomonas campestris pv:betlicola)
Symptoms
- Water soaked lesions on the leaves & leaf margins
- Lesions enlarge,turn dark brown and appear angular to irregular with a chlorotic halo
Management
- Use disease free planting
- Collect & destroy all severely affected and defoliated leaves
- Spray bordeaux mixture 1% ,twice at 3-4 interval.
Chemical Control
| Sl.No | Generic Name | Trade Name | Color code | Dosage/litre | Recommendation | Remarks | |
|---|---|---|---|---|---|---|---|
| Dosage/acre (200 L) | Dosage/hectare (500 L) | ||||||
| 1 | Streptomycin sulphate | Nugor, Rogor, Tagor, Tara 909 , Label colour | Blue | 0.5g | 100 g | 250 g | |
Extremely Toxic
Highly Toxic
Moderately Toxic
