Table 6.
A tabular representation of F-values from analysis of variance (ANOVA) for year and genotype and genetic variability components for nutrients, dry matter content and yield traits in potato genotypes based on peeled tubers
| Trait | F values from ANOVA (Year) | Environmental Coefficient of Variance | Genotypic Coefficient of Variance | Phenotypic Coefficient of Variance | Heritability (Broad Sense) | Genetic Advance | Genetic Advance as percentage of mean |
|---|---|---|---|---|---|---|---|
| Fe | 0.0002ns | 26.632 | 20.4394 | 33.5713 | 0.3707 | 8.107 | 25.6352 |
| Zn | 3.8402 ns | 19.0544 | 18.834 | 26.7916 | 0.4942 | 5.0389 | 27.2742 |
| Mn | 9.7353** | 21.8035 | 25.5573 | 33.5941 | 0.5788 | 5.4126 | 40.0529 |
| Cu | 12.5485*** | 20.2985 | 29.9113 | 36.1485 | 0.6847 | 2.5509 | 50.9851 |
| Ca | 148.9471*** | 38.8214 | 19.232 | 43.324 | 0.1971 | 60.4307 | 17.5869 |
| Mg | 8.4528** | 13.8064 | 12.2766 | 18.4751 | 0.4415 | 169.068 | 16.8048 |
| S | 116.4982*** | 27.385 | 9.6658 | 29.0408 | 0.1108 | 133.3239 | 6.6273 |
| P | 101.2701*** | 7.746 | 15.2125 | 17.1385 | 0.7879 | 0.0932 | 27.8055 |
| DM | 4.7068* | 7.3266 | 11.7372 | 13.8363 | 0.7196 | 3.9878 | 20.5105 |
| Yield | 12.940*** | 10.5919 | 31.2833 | 33.0277 | 0.8972 | 7.5526 | 61.0394 |
ECV, GCV and PCV environmental, genetic and phenotypic coefficient of variation as %; H2 broad-sense heritability; GA genetic Advance; GAM genetic advance over mean
ns, not significant; ***Significant at P < 0.001; **Significant at P < 0.05; *Significant at P < 0.05