Table 2.
Pooled analysis of variance for fifteen agronomic and nutritional traits evaluated in 24 Tartary buckwheat genotypes over five environments (2021–23).
| Source of variation | E (d.f.: 4) |
G (d.f.: 23) |
GEI (d.f.: 92) |
R(E) (d.f.: 10) |
Residuals (d.f.: 230) |
CV (%) |
|||
|---|---|---|---|---|---|---|---|---|---|
| Trait | MSS | % Var (G + E + GEI) |
MSS | % Var (G + E + GEI) |
MSS | % Var (G + E + GEI) |
MSS | MSS | |
| DTF | 181.82* | 7.70 | 337.54* | 82.14 | 10.44* | 10.16 | 1.61 | 1.88 | 10.52 |
| DTM | 190.67* | 7.21 | 372.86* | 81.07 | 13.48* | 11.72 | 4.96 | 5.19 | 6.48 |
| LPP | 199.29* | 7.08 | 380.83* | 77.76 | 18.56* | 15.16 | 0.56 | 0.56 | 19.98 |
| PBP | 2.12* | 10.53 | 2.31* | 65.92 | 0.21* | 23.55 | 0.02 | 0.01 | 11.57 |
| PH | 2,479.96* | 28.33 | 1,020.52* | 67.03 | 17.64* | 4.64 | 5.82 | 4.97 | 16.66 |
| 100-SW | 1.10* | 17.28 | 0.80* | 71.80 | 0.03* | 10.92 | 0.00 | 0.00 | 12.25 |
| NSPP | 552.82* | 0.77 | 11,319.91* | 90.22 | 282.77* | 9.01 | 6.99 | 10.24 | 23.24 |
| SPP | 23.12* | 31.03 | 6.28* | 48.49 | 0.66* | 20.48 | 0.02 | 0.04 | 11.74 |
| SYPP | 5.52* | 7.32 | 11.52* | 87.81 | 0.16* | 4.88 | 0.01 | 0.01 | 31.13 |
| Ca | 377.36* | 14.88 | 221.30* | 50.17 | 38.55* | 34.95 | 3.09 | 2.05 | 9.98 |
| P | 72.83ns | 0.17 | 4,426.52* | 60.07 | 732.42* | 39.76 | 33.31 | 98.72 | 6.41 |
| Mg | 472.49* | 1.51 | 3,440.56* | 63.11 | 482.13* | 35.38 | 36.58 | 25.97 | 9.27 |
| Fe | 0.01ns | 0.81 | 1.10* | 89.43 | 0.12* | 9.76 | 0.01 | 0.01 | 8.28 |
| Zn | 0.51* | 31.88 | 1.03* | 64.38 | 0.06* | 3.75 | 0.01 | 0.01 | 10.19 |
| PC | 0.43* | 0.14 | 34.80* | 64.58 | 4.75* | 35.28 | 0.07 | 0.11 | 14.44 |
ns: non-significant; *Significant at 5% level (p ≤ 0.05).
% Var: (G + E + GEI); 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; E: Environment; G: Genotype; GEI: Genotype environment interaction; R (E); Replications within environment.