| Source | Type III Expected Mean Square |
| Environment (Env) | Var (Error) + 45.372 Var (IBlock (Env × Rep)) + Q (Env, Env × Genotypes) |
| Incomplete block (Env × block) | Var (Error) + 36.829 Var (IBlock (Env × Rep)) |
| Accessions | Var (Error) + Q (Genotypes, Env × Genotypes) |
| Env × Accessions | Var (Error) + Q (Env × Genotypes) |