| Strain | Yield | IVDMD | NDF | ADF | ADL | N | Yield | IVDMD | NDF | ADF | ADL | N |
| Mg ha−1 | g·kg−1 | g·kg−1 | g·kg−1 | g·kg−1 | g·kg−1 | Mg ha−1 | g·kg−1 | g·kg−1 | g·kg−1 | g·kg−1 | g·kg−1 | |
| July harvest | Regrowth harvest (2002 only) | |||||||||||
| Pawnee | 9.2 | 632 | 697 | 378 | 47 | 14 | 1.9 | 504 | 725 | 403 | 54 | 9 |
| Pawnee C3SW | 8.7 | 640 | 688 | 372 | 46 | 14 | 2.4 | 499 | 726 | 408 | 56 | 9 |
| Pawnee ST | 8.6 | 642 | 689 | 372 | 46 | 13 | 2.3 | 510 | 722 | 400 | 54 | 9 |
| Pawnee MT | 8.4 | 628 | 691 | 375 | 47 | 13 | 2.1 | 497 | 729 | 406 | 54 | 9 |
| LSD (0.05)† | 0.4 | 6 | 4 | 4 | 1 | 0.4 | 0.4 | 17 | 8 | 9 | 3 | 1 |
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| Single harvest in August |
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| Pawnee | 7.4 | 508 | 721 | 397 | 55 | 11 |
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| Pawnee C3SW | 6.6 | 506 | 725 | 401 | 56 | 11 |
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| Pawnee ST | 6.3 | 508 | 724 | 402 | 57 | 11 |
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| Pawnee MT | 6.8 | 500 | 725 | 401 | 56 | 11 |
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| LSD (0.05)† | 0.4 | 8 | 4 | 4 | 1 | NS |
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