| Spray timings | TSW (g) | WCY (kg∙ha−1) |
| Control | 26.57c | 2765.90c |
| Timing 1 | 32.86a | 4676.57a |
| Timing 2 | 29.36b | 4043.27b |
| Timing 3 | 31.82a | 4612.01a |
| CV (%) | 2.97 | 503.01 |