Jackfruit (Artocarpus heterophyllus)
Die-back (C.O.: Botryodiplodia theobromae)
Symptoms
- Discolouration and darkening of the bark occurs at some distance from the tip.
- Young green twigs start withering first at the base
- Affected leaves become brown and their margins roll upwards.
- During this stage, the twig or branch dies, shrivels and falls.
- Exudation of gum from affected branches may occur.
Management
- Pruning of infected twigs should be followed.
Chemical Control
| Sl.No | Generic Name | Trade Name | Color code | Dosage/litre | Knapsack Sprayer (Capacity 10L) | Recommendation | Remarks | |
|---|---|---|---|---|---|---|---|---|
| Per acre (200 L) | Per hectare (500 L) | |||||||
| 1 | Carbendazim 50 WP | Bavistin, Benfil, Bengard, Benlate, Benmain, Bensaan, B-stin 50 WP, JK Stein 50 WP, Carben, Carziim 50, Dhanustin, Dhanustin 50 WP, Fungiguard, Gancarzin 50, Glizim, Mintho, Tagstin, Tiara, Zoom | Green | 1 g/litre of water | 10 g | 200 g | 500 g | |
Extremely Toxic
Highly Toxic
Moderately Toxic
