Sorghum (Sorghum bicolor)
Shoot Fly (Atherigona soccata)
Symptoms
- Maggots bores inside the stem and cuts the growing point
- Central shoot dried & produce dead heart symptom
- Infested plant produces side tillers
- Adult are whitish grey fly
Management
- Use resistant varieties like Co-1, CSH 15R, Maldandi and Hagari, M35-1, Swati, SPV 491, IS - 18551, 5566, 5285, 5613, ICSV 700, ICSV 705, Phule Yashoda, CSH 7, CSH 8
- Sow sorghum immediately at the onset of monsoon rains to minimize shoot fly damage.
- Use higher seed rate (12.5 kg/ha) and remove the shoot fly damaged seedlings
- Pull out and destroy plants showing dead hearts
- Set up hanging type of plastic fishmeal trap @ 12/ha till the crop is 30 days old.
Chemical Control
| Sl.No | Generic Name | Trade Name | Color code | Dosage/litre | Knapsack Sprayer (Capacity 10L) | Dosage/acre (200 L) | Dosage/hectare (500 L) | Remarks |
|---|---|---|---|---|---|---|---|---|
| 1 | Dimethoate 30 EC | Nugor, Rogor, Tagor, Tara 909 | Yellow | 1 ml/ litre of water | 10 ml | 200 ml | 500 ml | Seed treatment |
| 2 | Chlorpyrifos 20 EC | Chlorban, Classic-20 Coroban, Dhanvan, Durmet, Dursban, Hilban, Krishan, Radar Starban, Tafaban, Tagban, Tricel | Yellow | 1 ml/ litre of water | 10 ml | 200 ml | 500 ml | Seed treatment |
| 3 | Quinalphos 25 EC | Agroquin, Anuphos, Guin Guard Tagquin, H.LX, Hilquin Geelux, Kinalaux Exalux, Krilux, Quinaswan Flash, Quincid Starlux, Rambalux Quinolux | Yellow | 1 ml/ litre of water | 10 ml | 200 ml | 500 ml | Seed treatment |

Extremely Toxic

Highly Toxic

Moderately Toxic


