Rose (Rosa rubiginosa)
Red spider mite (Tetranychus cinnabarinus, T. Urticae)
Symptoms
- Feed on the under surface of leaves and are found covered with silken webs.
- Yellow spots appear on the upper surface and leaves turn reddish due to feeding.
- Affected leaves finally wither.
- Growth and flower production are adversely affected.
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 | Wettable Sulphur 80 WP | Dhanusul 80 WP, Dhanusulf, Ganesulf, Insulf, Microsul, Sulfex, Sulfix 80 WPSulfex80, Tagsulf, Thiovit, Wettasul | Green | 2 g/ litre of water | 20 g | 400 g | 1000 g | |
Extremely Toxic
Highly Toxic
Moderately Toxic
