Experiment 2 sprayed on July 27, 2006, to evaluate injury symptoms of herbicides applied late season.
Herbicide treatments were applied directly on grape foliage.
Treatments were sprayed at 20 gpa with a 4-nozzle boom that sprays a 5.5 ft
band.
Injury ratings and photos were taken 8 days after application.
Click on the treatment name below to view pictures of the injury description and its severity.
| Injury Symptoms 8 Days After Treatment | ||
| Treatment | Description | Severity |
| Aatrex 4 L 0.25 qt/A | Leaf Yellowing | minor |
| Aatrex 4 L 0.5 qt/A | Leaf Yellowing | minor |
| 2,4-D Amine 4L 0.01 pt/A | None | |
| 2,4-D Amine 4L 0.1 pt/A | None | |
| Aim 2EC 0.25 oz/A | Leaf Burn | minor |
| Aim 2EC 0.5 oz/A | Leaf Burn | minor |
| Banvel 4EC 0.0074 pt/A | None | |
| Callisto 4SC 0.75 oz/A | Leaf Yellowing | minor |
| Callisto 4SC 1.5 oz/A | Leaf Yellowing | major |
| Chateau 51WG 2 oz/A | Leaf Burn | minor |
| Chateau 51WG 3 oz/A | Leaf Burn | minor |
| Dual II Magnum 7.64EC 0.33 pt/A | Leaf Yellowing, Questionable | minor |
| Dual II Magnum 7.64EC 0.66 pt/A | Leaf Yellowing, Questionable | minor |
| Gallery 75DF 0.17 lb/A | Leaf Yellowing | minor |
| Gallery 75DF 0.33 lb/A | Leaf Yellowing | minor |
| Garlon 4EC 0.5 pt/A | Death | major |
| Karmex 80WP 1 lb/A | Leaf Yellowing | minor |
| Princep 4FL 1 qt/A | None | |
| Prowl 3.3EC 1.2 qt/A | Leaf Yellowing | minor |
| Surflan 4FL 1 qt/A | None | |
| Treflan 4EC 1 pt/A | Leaf Yellowing | minor |