| Main effects | Yield (t∙ha−1) |
| Roundup WeatherMAX® (g∙ae∙ha−1) |
|
| 0 | 9.8 |
| 900 | 12.0 |
| SEb | 0.2 |
| Roundup WeatherMAX® P-value | 0.0574 |
| Tolpyralate + atrazine treatmentsc |
|
| No tank mix partner | 8.9 |
| Tolpyralate + Atrazine | 10.7 |
| Tolpyralate + Atrazine + MSOd | 12.4 |
| Tolpyralate + Atrazine + UANe | 10.5 |
| Tolpyralate + Atrazine + MSO + UAN | 12.1 |
| SEb | 0.2 |
| Tolpyralate + atrazine P-value | <0.0001 |
| Interaction |
|
| Roundup WeatherMAX®*tolpyralate + atrazine P-value | <0.0001 |