| Sources of variation | DF | SS | MS |
| Genotype | 21 | 103,723,452 | 4,939,212** |
| Environment | 13 | 1,635,842,871 | 125,834,067** |
| G × E | 273 | 557,578,203 | 2,042,411** |
| Replicate/Environment | 28 | 9,885,064 | 353,038* |
| Error | 588 | 136,516,548 | 232,171 |
| Total | 923 | 2,443,545,585 | 2,647,395 |