Table 1.
Details of the locations and descriptive statistics for grain yield (t ha−1) of HTAM panel testcrosses evaluated under heat stress.
| Locations | Latitude and longitude | Year | Entries | h2 | Mean | Min | Max | LSD (5%) | σ2g | σ2e | F-Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| B'Gudi-1 | 16°.73′N; 76°.79′E | 2013 | 290 | 0.62 | 2.77 | 1.26 | 4.36 | 1.86 | 0.74*** | 0.90 | 1.88 |
| Ludhiana | 30°.99′N; 75°.74′E | 2013 | 290 | 0.50 | 3.61 | 1.99 | 5.26 | 2.38 | 0.75** | 1.48 | 1.54 |
| Nepalgunj | 28°.05′N; 81°.61′E | 2013 | 290 | 0.36 | 2.25 | 1.54 | 3.22 | 1.60 | 0.19*** | 0.67 | 1.30 |
| Raichur | 16°.22′N; 77°.38′E | 2013 | 335 | 0.44 | 2.48 | 1.71 | 3.60 | 2.41 | 0.39*** | 1.51 | 1.27 |
| Beijenki | 18°.25′N; 79°.02′E | 2014 | 420 | 0.53 | 2.56 | 1.15 | 4.87 | 2.32 | 0.80*** | 1.40 | 1.60 |
| B'Gudi-2 | 16°.73′N; 76°.79′E | 2014 | 285 | 0.69 | 3.19 | 1.27 | 5.49 | 2.23 | 1.43*** | 1.30 | 2.18 |
| Hyderabad | 17°.51′N; 78°.27′E | 2014 | 479 | 0.61 | 3.65 | 2.20 | 5.24 | 1.72 | 0.61*** | 0.77 | 1.84 |
| Jalandhar-1 | 31°.32′N; 75°.57′E | 2014 | 471 | 0.49 | 4.63 | 3.23 | 5.51 | 2.03 | 0.35*** | 1.08 | 1.34 |
| Jalandhar-2 | 31°.32′N; 75°.57′E | 2014 | 435 | 0.41 | 6.81 | 5.42 | 8.06 | 2.53 | 0.59*** | 1.67 | 1.37 |
h2 broad-sense heritability, LSD least significant difference, σ2g genotypic variance, σ2e error variance.
***,**,*Significant at p < 0.001, 0.01 and 0.05.