Table 1.
Genotype mean yield and index values of breeding lines for the drought yield index (DYI)
| Breeding line | Non- stress | Moderate stress | Severe stress | ||||
|---|---|---|---|---|---|---|---|
| Mean | Mean | p-value | Index | Mean | p-value | Index | |
| Annada | 4.14 | 2.89 | 0.15 | 1.43 | 1.66 | 0.001 | 2.49 |
| ARB 2 | 4.33 | 2.98 | 0.11 | 1.45 | 1.71 | 0.001 | 2.53 |
| ARB 3 | 4.82 | 3.00 | 0.04 | 1.61 | 1.83 | 0.001 | 2.63 |
| ARB 4 | 4.27 | 2.73 | 0.06 | 1.57 | 1.86 | 0.004 | 2.30 |
| ARB 5 | 4.19 | 2.90 | 0.12 | 1.44 | 1.89 | 0.006 | 2.22 |
| ARB 6 | 4.64 | 2.70 | 0.02 | 1.72 | 1.73 | 0.001 | 2.69 |
| ARB 7 | 4.24 | 3.00 | 0.15 | 1.41 | 2.05 | 0.017 | 2.07 |
| ARB 8 | 4.47 | 3.35 | 0.23 | 1.33 | 2.19 | 0.019 | 2.05 |
| Baranideep | 4.61 | 2.87 | 0.06 | 1.60 | 1.66 | 0.000 | 2.78 |
| CB 0-15-24 | 4.38 | 2.89 | 0.06 | 1.51 | 2.01 | 0.003 | 2.18 |
| CB 2-458 | 4.65 | 2.40 | 0.01 | 1.94 | 1.40 | 0.000 | 3.32 |
| DGI 237 | 4.28 | 2.67 | 0.06 | 1.60 | 1.29 | 0.000 | 3.33 |
| DGI 307 | 4.91 | 2.88 | 0.02 | 1.71 | 1.84 | 0.001 | 2.67 |
| DGI 75 | 5.13 | 2.76 | 0.01 | 1.86 | 1.86 | 0.000 | 2.76 |
| DSL 104-1 | 4.90 | 2.95 | 0.03 | 1.66 | 1.48 | 0.000 | 3.31 |
| DSU 4-7 | 4.52 | 2.47 | 0.02 | 1.83 | 1.39 | 0.000 | 3.26 |
| IR36 | 3.89 | 1.78 | 0.00 | 2.18 | 0.45 | 0.000 | 8.63 |
| IR55419-04 | 4.39 | 2.96 | 0.09 | 1.49 | 2.15 | 0.013 | 2.05 |
| IR64 | 4.97 | 2.16 | 0.00 | 2.31 | 1.02 | 0.000 | 4.85 |
| IR66873-R-11-1 | 4.94 | 2.10 | 0.00 | 2.35 | 0.66 | 0.000 | 7.47 |
| IR67469-R-1-1 | 4.29 | 1.30 | 0.00 | 3.29 | 0.88 | 0.000 | 4.86 |
| IR72667-16-1-B-B-3 | 4.38 | 2.79 | 0.06 | 1.57 | 1.82 | 0.002 | 2.40 |
| IR74371-3-1-1 | 4.78 | 2.64 | 0.01 | 1.81 | 1.71 | 0.000 | 2.79 |
| IR74371-46-1-1 | 4.68 | 2.65 | 0.01 | 1.77 | 1.83 | 0.000 | 2.55 |
| IR74371-54-1-1 | 4.63 | 2.96 | 0.05 | 1.56 | 1.84 | 0.000 | 2.52 |
| IR74371-70-1-1 | 5.10 | 2.92 | 0.01 | 1.75 | 1.87 | 0.000 | 2.72 |
| IR74371-78-1-1 | 4.94 | 2.92 | 0.03 | 1.69 | 1.75 | 0.000 | 2.83 |
| Kallurundaikar | 4.51 | 2.65 | 0.04 | 1.70 | 1.96 | 0.003 | 2.30 |
| Khiradhan | 5.08 | 2.33 | 0.00 | 2.18 | 0.76 | 0.000 | 6.65 |
| MTU 1010 | 4.79 | 2.59 | 0.01 | 1.85 | 1.43 | 0.000 | 3.36 |
| NDR 1098-6 | 4.09 | 2.82 | 0.14 | 1.45 | 1.39 | 0.000 | 2.95 |
| PM 1011 | 4.58 | 2.89 | 0.07 | 1.59 | 1.25 | 0.000 | 3.65 |
| PMK 1 | 4.73 | 1.17 | 0.00 | 4.04 | 0.79 | 0.000 | 5.96 |
| PMK 2 | 4.22 | 1.36 | 0.00 | 3.09 | 0.77 | 0.000 | 5.45 |
| Poornima | 4.00 | 2.55 | 0.05 | 1.57 | 1.68 | 0.001 | 2.39 |
| R1027-2282-2-1 | 4.55 | 2.69 | 0.04 | 1.69 | 1.19 | 0.000 | 3.83 |
| RF 5329 | 4.32 | 2.85 | 0.08 | 1.52 | 1.86 | 0.004 | 2.33 |
| RR 272-21 | 4.33 | 2.66 | 0.05 | 1.63 | 1.26 | 0.000 | 3.43 |
| Tripuradhan | 4.55 | 2.88 | 0.04 | 1.58 | 2.03 | 0.002 | 2.24 |
The column p-value indicates the p-value for the test of difference between the mean under control and the mean under the respective stress level and indicates the probability that the observed difference between the means is due to chance.