Table 2 Variance components (σ²) and heritability for original and outlier corrected datasets for heading date (HD), plant height (PH), and thousand grain weight (TGW) for the spring and winter wheat accessions maintained at the Crop Research Institute (CRI), Prague, Czech Republic.
From: Curation of historical phenotypic wheat data from the Czech Genebank for research and breeding
Growth habit | Data | Variable | HD | PH | TGW |
|---|---|---|---|---|---|
Spring | Original | σ²Genotypes | 16.73 | 192.28 | 23.2 |
σ²Years | 50.6 | 175.34 | 12.46 | ||
σ²Errors | 25.25 | 40.87 | 9.35 | ||
σ²Environment | 1.49 | 1.52 | 1.58 | ||
h2 | 0.5 | 0.88 | 0.8 | ||
Enhanced | σ²Genotypes | — | 200.98 | 26.59 | |
σ²Years | — | 97.39 | 10.62 | ||
σ²Errors | — | 5.54 | 0.32 | ||
σ²Environment | — | 1.62 | 1.59 | ||
h2 | — | 0.98 | 0.99 | ||
Winter | Original | σ²Genotypes | 23.27 | 297.27 | 14.96 |
σ²Years | 28.35 | 50.69 | 9.78 | ||
σ²Errors | 10.05 | 86.84 | 9.36 | ||
σ²Environment | 1.98 | 1.99 | 1.95 | ||
h2 | 0.82 | 0.87 | 0.76 | ||
Enhanced | σ²Genotypes | 24.92 | 311.47 | 16.42 | |
σ²Years | 27.28 | 49.79 | 9.46 | ||
σ²Errors | 5.46 | 87.38 | 7.52 | ||
σ²Environment | 1.93 | 1.97 | 1.93 | ||
h2 | 0.9 | 0.88 | 0.81 |
