Identification of the pest
- Defoliation in early stages
- Larva’s head alone thrust inside the pods and the rest of the body hanging out.
- Pods with round holes
- Eggs – are spherical in shape and creamy white in colour, laid singly
- Larva - shows colour variation from greenish to brown. Green with dark brown grey lines laterally
- on the body with lateral white lines and also has dark and pale bands.
- Pupa – brown in colour, occurs in soil, leaf, pod and crop debris
- Adult - light pale brownish yellow stout moth. Fore wing grey to pale brown with V shaped speck.Hind wings are pale smoky white with a broad blackish outer margin.
Management
- ETL: 5-6 eggs or 2-3 small larvae / plant
- Bird perches @ 50 / ha
- Set up light trap
- Pheromone traps @ 12 / ha
- NPV @ 250 LE / ha + 0.1 % teepol
- Apply any one of the following insectcides: Azadirachtin 0.03 % WSP 2500-5000 g/ha Bacillus thuringiensis serovar kurstaki (3a,3b,3c) 5%WP1000-1250 g/ha Emamectin benzoate 5% SG 220 g/ha Indoxacarb 15.8% SC 333 ml/ha Chlorantraniliprole 18.5 SC 150ml/ha Spinosad 45%SC 125-162 ml/ha NSKE 5% twice followed by triazophos 0.05% Neem oil 2% Phosalone 0.07% (Spray fluid 625 ml/ha) Note : Insecticide / Ha NPV spray
- Azadirachtin 0.03 % WSP 2500-5000 g/ha
- Bacillus thuringiensis serovar kurstaki (3a,3b,3c) 5%WP1000-1250 g/ha
- Emamectin benzoate 5% SG 220 g/ha
- Indoxacarb 15.8% SC 333 ml/ha
- Chlorantraniliprole 18.5 SC 150ml/ha
- Spinosad 45%SC 125-162 ml/ha
- NSKE 5% twice followed by triazophos 0.05%
- Neem oil 2%
- Phosalone 0.07% (Spray fluid 625 ml/ha) Note : Insecticide / Ha NPV spray
| Larva feeding the pod | Damaged pod |