Howler colonizes plants preventing the establishment of disease causing fungi and bacteria. Thorough coverage of all foliage and/or soil surfaces is essential for effective disease control or suppression.
Organic
Requires Respirator
Effect on Beneficials:
Unknown
Material Type:
Fungicide
Signal Word:
Caution
Formulation:
Spray Powder
EPA Number:
91197-3-92488
Label:
View Label PDF
Usage for Pseudomonas chlororaphis AFS009 on Grapes
Budbreak to Prebloom
| Target | Rate of application | REI | PHI | MOA | Eff. | Notes |
|---|---|---|---|---|---|---|
| Powdery Mildew | 2.5-7.5 lb | 4 | - | BM02 | Good |
Preventative fungicide. Active ingredient colonizes living plant tissue. Retreatment required after heavy rains. Organic |
Bloom to Pea Size Fruit
| Target | Rate of application | REI | PHI | MOA | Eff. | Notes |
|---|---|---|---|---|---|---|
| Botrytis Bunch Rot | 2.5-7.5 lb | 4 | - | BM02 | Good |
Preventative fungicide. Active ingredient colonizes living plant tissue. Key phenological stages for management are early bloom, bunch closure, and veraison to harvest. Organic |
| Powdery Mildew | 2.5-7.5 lb | 4 | - | BM02 | Good |
Preventative fungicide. Active ingredient colonizes living plant tissue. Retreatment required after heavy rains. Organic |
Pea Size Fruit to Véraison
| Target | Rate of application | REI | PHI | MOA | Eff. | Notes |
|---|---|---|---|---|---|---|
| Botrytis Bunch Rot | 2.5-7.5 lb | 4 | - | BM02 | Good |
Preventative fungicide. Active ingredient colonizes living plant tissue. Key phenological stages for management are early bloom, bunch closure, and veraison to harvest. Organic |
| Powdery Mildew | 2.5-7.5 lb | 4 | - | BM02 | Good |
Preventative fungicide. Active ingredient colonizes living plant tissue. Retreatment required after heavy rains. Organic |
Véraison to Preharvest
| Target | Rate of application | REI | PHI | MOA | Eff. | Notes |
|---|---|---|---|---|---|---|
| Botrytis Bunch Rot | 2.5-7.5 lb | 4 | - | BM02 | Good |
Preventative fungicide. Active ingredient colonizes living plant tissue. Key phenological stages for management are early bloom, bunch closure, and veraison to harvest. Organic |
| Sour Rot | 5.0-7.5 lb | 4 | - | BM02 | Good |
Suppression of sour rot (not complete control). Preventative fungicide. Active ingredient colonizes living plant tissue. Organic |