SOVa | df | AN | Sm | M | L | PM | SM | RM |
| Site [Site-year] | 9 | |||||||
| Rep (Site) | 18 | |||||||
| CT [Cultivar] | 1 | ns | ns | * | * | ns | ns | ns |
| CT by Site | 9 | |||||||
| N [Nitrogen] | 2 | *** | *** | ns | *** | ns | ns | ns |
| CT by N | 2 | ns | ns | * | ns | * | * | * |
| S [Sulfur] | 1 | ns | ns | * | ns | ns | ns | ns |
| CT by S | 1 | ns | * | ns | * | ns | ns | ns |
| N by S | 2 | ns | ns | ns | ns | ns | ns | ns |
| CT by N by S | 2 | ns | ns | ns | ns | ns | ns | ns |
| Residual Error | 180 |