| Cultivar | Nodules plant−1 | Vigor | Height | 1000 seed weight | Yield |
| Number | 1 to 9† | cm | g | kg ha−1 | |
|
| Prosper 2010 | ||||
| Eclipse | 8.1b‡ | 6.1c | 43.6a | 185.2b | 1684b |
| Lariat | 12.0a | 7.9a | 39.3b | 350.9a | 1732b |
| Vista | 7.9b | 6.6b | 36.8c | 183.3b | 1966a |
| LSD (0.05) | 3.1 | 0.5 | 2.1 | 18.2 | 187.6 |
|
| Prosper 2012 | ||||
| Eclipse | 5.2ab | 5.2b | 38.0c | 154.0b | 3060b |
| Lariat | 6.3a | 7.0a | 56.2a | 263.0a | 3545a |
| Vista | 2.8b | 4.3b | 46.1b | 141.5b | 2655b |
| LSD (0.05) | 2.6 | 1.0 | 5.1 | 15.9 | 440 |
|
| Prosper 2013 | ||||
| Eclipse | 27.9a | 6.6 | 53.7a | 203.6b | 3705 |
| Lariat | 33.2a | 6.5 | 44.8b | 317.8a | 3557 |
| Vista | 17.1b | 7.3 | 47.0b | 186.1b | 3409 |
| LSD (0.05) | 9.4 | ns | 3.0 | 27.5 | ns |
|
| Park River 2013 | ||||
| Eclipse | 10.4b | 5.9a | 51.4 | 179.4b | 2352 |
| Lariat | 23.4a | 7.8a | 54.1 | 270.6a | 2447 |
| Vista | 9.0b | 5.7b | 50.2 | 166.4c | 2488 |
| LSD (0.05) | 4.6 | 0.8 | ns | 8.8 | ns |
|
| Combined | ||||
| Eclipse | 12.9b‡ | 5.9b | 46.7ab | 180.5b | 2700 |
| Lariat | 18.7a | 7.3a | 48.6a | 300.6a | 2820 |
| Vista | 9.2c | 6.0b | 45.0b | 169.3c | 2651 |
| LSD (0.05) | 2.8 | 0.4 | 2.2 | 9.8 | ns |