China Aster (Callistephus chinensis)
Collar and root rot (Rhizoctonia solani)
Symptoms
- Roots of the plant decay (result of excess water).
- Very difficult for the roots to get the air that they need, causing them to decay.
- Show yellowing of the leaves.
Management
- Provide drainage.
Chemical Control
| Sl.No | Generic Name | Trade Name | Color code | Dosage/litre | Knapsack Sprayer (Capacity 10L) | Recommendation | Remarks | |
|---|---|---|---|---|---|---|---|---|
| Dosage/acre (200 L) | Dosage/hectare (500 L) | |||||||
| 1 | Copper Oxychloride 50 WP | Bensaan, Blitox, Blue copper, Bluetrox, Copter, Cupramar, Cuprina, Dhanucop, Fytolan, Fytox, Fytran, Fytolan, Hilcopper, Killex copper, Maincop Dhanucop, Star cop, Tagcop, Trucop | Blue | 2 g/ litre of water | 20 g | 400 g | 1000 g | Planting pits should be drench prophylatically |
Extremely Toxic
Highly Toxic
Moderately Toxic
