Table 3. SDS and REML estimates of heritability for wheat grain yield in four environments (E1–E4)a.
Environment | SDS | REML | ||||
h 2 | SD | CI95 b | h 2 | SD | CI95 | |
E1 | 0.564 | 0.086 | 0.362–0.706 | 0.498 | 0.049 | 0.399–0.589 |
E2 | 0.452 | 0.114 | 0.192–0.629 | 0.448 | 0.048 | 0.324–0.520 |
E3 | 0.379 | 0.070 | 0.223–0.497 | 0.423 | 0.061 | 0.305–0.544 |
E4 | 0.481 | 0.071 | 0.304–0.587 | 0.430 | 0.058 | 0.292–0.524 |
The estimates of heritability for the wheat data set taken from Crossa et al. [33] by the symmetric difference squared (SDS) method and a residual maximum likelihood (REML) method, GCTA.
The 95% confidence intervals (CI 95) are constructed based on 1000 bootstrap samples.