| Cultivar | Tillers plant−1 | Spikes plant−1 | Tiller mortality1 | r | Pr > |r| |
| stems plant−1 | spikes plant−1 | n plant−1 | |||
| TCG Wildfire2 | 19.4 | 18.9 | 0.5 | 0.99 | 0.006 |
| SY Valda | 20.3 | 19.5 | 0.8 | 0.98 | 0.021 |
| Linkert | 20.5 | 19.5 | 1.0 | 0.99 | 0.003 |
| LCS Anchor | 22.3 | 21.0 | 1.3 | 0.97 | 0.026 |
| Surpass | 22.2 | 21.3 | 0.9 | 0.93 | 0.066 |
| Prevail | 25.0 | 23.4 | 1.6 | 0.98 | 0.020 |
| Lang-MN | 24.1 | 23.4 | 0.7 | 0.94 | 0.057 |
| Shelly | 26.2 | 25.9 | 0.3 | 0.99 | 0.001 |
| ND VitPro | 27.0 | 25.9 | 1.1 | 0.99 | 0.003 |
| Experimentwise | 23.0 | 22.1 | 0.9 | 0.99 | <0.0001 |
| LSD (α = 0.05) | 3.7 | 3.0 | 0.7 |
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