Field experiment. Predicted and actual soil residues 1 h after application, and calculated interception by non-target vegetation. Data based on top 5 in. soil layer. Rates of application: Triclopyr 0.6 and 6.0 Ib/A, picloram 0.1 and 1.0 Ib/A
| Herbicide | 10% Estimated runoff | 100% Estimated runoff | ||||
|---|---|---|---|---|---|---|
| Predicted | Found | Retained | Predicted | Found | Retained | |
| ppm | ppm | % | ppm | ppm | % | |
| Triclopyr | 0.39 | 0.19 | 51.3 | 3.89 | 0.52 | 86.6 |
| Picloram | 0.07 | 0.05 | 28.6 | 0.70 | 0.05 | 92.9 |