Treatment |
| SUE (kg∙Seed∙kg−1 Applied S∙ha−1) | ||||
No. | S Source/Time/Method |
| 2011 | 2012 | 2013 | Mean |
2 | RRES Broadcast Autumn |
| 40.8 | 25.0 | 43.6 | 36.5 |
3 | RRES Broadcast Spring Pre-Till |
| 21.5 | 15.2 | 51.4 | 29.4 |
4 | RRES Broadcast Spring Pre-Emergence |
| 33.6 | 28.4 | 55.0 | 39.0 |
5 | RRES Spring Sideband |
| 25.1 | 11.2 | 42.7 | 27.0 |
6 | RRES Spring Seedrow-Placed |
| 22.6 | 11.6 | 42.3 | 25.5 |
7 | Potassium Sulphate Broadcast Autumn |
| 41.9 | 23.4 | 49.0 | 38.1 |
8 | Potassium Sulphate Broadcast Spring Pre-Till |
| 48.2 | 29.5 | 60.8 | 46.2 |
9 | Potassium Sulphate Broadcast Spring Pre-Emergence |
| 45.9 | 27.3 | 46.7 | 40.0 |
10 | Potassium Sulphate Spring Sideband |
| 40.5 | 29.4 | 54.8 | 41.6 |
11 | Potassium Sulphate Spring Seedrow-Placed |
| 48.6 | 15.0 | 50.7 | 38.1 |
| LSD0.05 |
| 20.2 | 11.3 | 14.7 | 8.5 |
| |
| 6.96* | 3.90** | 5.07ns | 29.2*** |