| Treatment | Rate | Application time | PVR (%) |
| PHT (cm) | ||||||
| (g・ai・ha−1) | (DAPE) | 60 DAPE | 75 DAPE |
| 60 DAPE | 75 DAPE | |||||
| Glyphosate | 60 | 20 | 7.6 | bc | 8.4 | ab |
| 58.3 | a | 78.4 | ab |
| 80 | 20 | 7.1 | bc | 8.3 | ab |
| 59.4 | a | 78.2 | ab | |
| 100 | 20 | 6.6 | c | 7.5 | bc |
| 54.3 | a | 66.2 | ab | |
| 60 | 20/40 | 7.6 | bc | 7.6 | bc |
| 60.9 | a | 77.0 | ab | |
| 80 | 20/40 | 7.6 | bc | 7.3 | bc |
| 61.2 | a | 68.3 | ab | |
| 100 | 20/40 | 7.0 | bc | 6.1 | d |
| 56.7 | a | 64.0 | b | |
| 60 | 20/40/60 | 8.0 | b | 7.5 | bc |
| 64.5 | a | 80.7 | ab | |
| 80 | 20/40/60 | 7.5 | bc | 7.4 | bc |
| 62.3 | a | 66.5 | ab | |
| 100 | 20/40/60 | 7.1 | bc | 6.8 | cd |
| 56.1 | a | 64.0 | b | |
| Control |
|
| 9.0 | a | 9.0 | a |
| 69.2 | a | 82.2 | a |