| Source | Stand P-value | Yield P-value |
| Cover Crop (CC) | 0.86 | 0.10 |
| Nitrogen (N) | 0.21 | 0.01 |
| Grazing (G) | 0.72 | 0.70 |
| CC*N | 0.91 | 0.55 |
| CC*G | 0.81 | 0.58 |
| N*G | 0.95 | 0.11 |
| CC*N*G | 0.95 | 0.50 |