Table 4.
Variability parameters estimated in 24 Tartary buckwheat genotypes for 15 agronomic and nutritional parameters under five test environments during 2021–23 (E1-E5).
| E | DTF | DTM | LPP | PBP | PH | 100-SW | NSPP | SPP | SYPP | Ca | P | Mg | Fe | Zn | PC | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GCV (%) | E1 | 8.90 | 5.71 | 18.9 | 13.91 | 8.49 | 9.51 | 23.90 | 10.93 | 30.08 | 7.45 | 1.73 | 9.21 | 5.86 | 7.29 | 5.88 |
| E2 | 11.10 | 6.61 | 18.56 | 15.30 | 10.22 | 11.18 | 24.66 | 8.09 | 28.39 | 10.90 | 3.72 | 7.74 | 6.86 | 9.49 | 12.58 | |
| E3 | 9.43 | 6.00 | 22.30 | 16.37 | 10.04 | 9.24 | 22.51 | 11.16 | 32.61 | 10.86 | 5.66 | 9.80 | 6.52 | 11.20 | 5.85 | |
| E4 | 9.40 | 4.71 | 19.12 | 14.50 | 9.91 | 13.97 | 20.70 | 8.24 | 31.05 | 9.28 | 6.99 | 7.70 | 8.24 | 8.93 | 20.06 | |
| E5 | 10.80 | 6.01 | 18.36 | 17.69 | 10.04 | 10.91 | 25.22 | 8.45 | 29.20 | 5.01 | 8.77 | 10.50 | 11.54 | 11.06 | 20.35 | |
| Pooled | 9.35 | 5.47 | 17.41 | 12.88 | 9.4 | 10.22 | 22.13 | 7.73 | 29.44 | 6.36 | 4.29 | 6.77 | 6.45 | 8.64 | 10.87 | |
| PCV (%) | E1 | 9.23 | 6.30 | 19.11 | 14.39 | 8.86 | 9.78 | 24.03 | 11.13 | 30.22 | 7.95 | 3.23 | 9.59 | 6.28 | 7.73 | 6.43 |
| E2 | 11.37 | 7.12 | 18.73 | 15.93 | 10.48 | 11.48 | 24.81 | 8.48 | 28.57 | 11.17 | 4.86 | 8.05 | 7.22 | 9.97 | 12.78 | |
| E3 | 9.90 | 6.50 | 22.45 | 16.76 | 10.40 | 9.52 | 22.64 | 11.52 | 32.75 | 11.20 | 6.23 | 10.06 | 7.02 | 11.58 | 6.43 | |
| E4 | 9.79 | 5.38 | 19.25 | 15.04 | 10.25 | 14.17 | 20.84 | 8.71 | 31.25 | 9.65 | 7.44 | 8.14 | 8.69 | 9.19 | 20.24 | |
| E5 | 11.21 | 6.49 | 18.59 | 18.14 | 10.37 | 11.29 | 25.39 | 8.87 | 29.38 | 5.58 | 9.19 | 10.80 | 11.82 | 11.28 | 20.50 | |
| Pooled | 12.53 | 7.85 | 26.35 | 24.08 | 11.38 | 14.5 | 28.39 | 15.48 | 34.28 | 16.08 | 10.70 | 15.37 | 13 | 13.51 | 24.27 | |
| h2 bs (%) | E1 | 93.12 | 82.18 | 97.81 | 93.37 | 91.81 | 94.6 | 98.91 | 96.31 | 99.10 | 87.90 | 28.74 | 92.28 | 86.99 | 88.92 | 83.54 |
| E2 | 95.32 | 86.13 | 98.22 | 92.24 | 95.07 | 94.77 | 98.77 | 90.91 | 98.74 | 95.25 | 58.69 | 92.35 | 90.34 | 90.67 | 96.90 | |
| E3 | 90.79 | 85.11 | 98.66 | 95.40 | 93.19 | 94.23 | 98.84 | 93.77 | 99.11 | 93.95 | 82.59 | 94.98 | 86.39 | 93.40 | 82.91 | |
| E4 | 92.18 | 76.49 | 98.67 | 92.92 | 93.54 | 97.17 | 98.67 | 89.42 | 98.72 | 92.46 | 88.28 | 89.57 | 89.82 | 94.39 | 98.26 | |
| E5 | 92.74 | 85.85 | 97.47 | 95.11 | 93.69 | 93.47 | 98.67 | 90.80 | 98.76 | 80.54 | 91.19 | 94.51 | 95.34 | 96.24 | 98.49 | |
| Pooled | 55.73 | 48.61 | 43.65 | 28.58 | 68.19 | 49.64 | 60.77 | 24.94 | 73.73 | 15.66 | 16.05 | 19.4 | 24.59 | 40.9 | 20.06 | |
| GAM (%) | E1 | 17.69 | 10.66 | 38.51 | 27.68 | 16.76 | 19.06 | 48.97 | 22.09 | 61.69 | 14.39 | 1.91 | 18.23 | 11.25 | 14.16 | 11.07 |
| E2 | 22.33 | 12.64 | 37.89 | 30.27 | 20.53 | 22.41 | 50.48 | 15.89 | 58.12 | 21.91 | 5.87 | 15.31 | 13.44 | 18.62 | 25.50 | |
| E3 | 18.52 | 11.40 | 45.63 | 32.93 | 19.97 | 18.48 | 46.10 | 22.25 | 66.87 | 21.68 | 10.60 | 19.68 | 12.49 | 22.29 | 10.98 | |
| E4 | 18.59 | 8.48 | 39.12 | 28.79 | 19.74 | 28.37 | 42.35 | 16.05 | 63.55 | 18.38 | 13.53 | 15.01 | 16.08 | 17.88 | 40.96 | |
| E5 | 21.42 | 11.47 | 37.33 | 35.55 | 20.02 | 21.74 | 51.61 | 16.59 | 59.77 | 9.26 | 17.26 | 21.03 | 23.21 | 22.35 | 41.60 | |
| Pooled | 14.38 | 7.86 | 23.70 | 14.18 | 15.99 | 14.83 | 35.53 | 7.95 | 52.07 | 5.19 | 3.54 | 6.14 | 6.59 | 11.38 | 10.03 |
DTF: Days to 50% flowering; DTM: Days to 80% maturity; LPP: Leaves per plant; PBP: Primary branches per plant; PH: Plant height; 100-SW: 100 seed weight; NSPP: Number of seed per plant; SPP: Straw yield per plant; SYPP: Seed yield per plant; Ca: Calcium; P: Phosphorus; Mg: Magnesium; Fe: Iron; Zn: Zinc; PC: Protein content; h2 bs: Heritability (broad sense); GCV: Genotypic Co-efficient of Variation; PCV: Phenotypic Co-efficient of Variation (%); GAM: Genetic Advance as per cent Mean (%).