Treatment effects on Ailanthus 6 weeks after treatment and the percentage of control and mortality measured 1 year after treatment.
| Treatment | Defoliation % | Control % | Mortality % |
|---|---|---|---|
| Garlon 4 20% in HY-Grade EC | 100* | 99.8 a | 100 a |
| Garlon 4 20% +1% Stalker in HY-Grade EC | 96.7 A | 98.1 a | 98.3 a |
| Garlon 4 15% + 3% Stalker in HY-Grade EC | 77.7 B | 74.1 b | 79.6 b |
| Garlon 4 20% + 5% Tordon K in Aqumix RTU | 100 A | 100 a | 100 a |
| Garlon 4 20% + 5% Tordon K in Eco-Pak RTU | 94.5 A | 100 a | 100 a |
| Garlon 4 20% + 5% Tordon K in Arborchem RTU | 98.8 A | 98.0 a | 98.7 a |
| Stalker 9% in HY-Grade EC | 78.0 B | 99.9 a | 100 a |
| Stalker 9% in HY-Grade EC | |||
| Manual cutting 7–15 cm above ground | 100 | -150 c | 21.3 c |
| p-value | .0001 | .0001 | .0001 |
↵*Means followed by the same case/style letter not significantly different at a = 0.05.