Table 3.
AMMI analysis of variance of 30 groundnut varieties evaluated at drought hot spot location for three rainy seasons for pod yield, and Rain Water use efficiency (RUE).
| Source of variation | Df | Pod yield (g/m2) | Rain water use efficiency (g/m2/mm) | ||||
|---|---|---|---|---|---|---|---|
| Sum Sq | Mean Sq | % SS | Sum Sq | Mean Sq | % SS | ||
| Environment (E) | 2 | 3,009,690 | 1,504,845*** | 81.76 | 94,802 | 47,401*** | 74.87 |
| Rep(E) | 3 | 1712 | 571 | 0.05 | 68 | 23 | 0.05 |
| Genotype (G) | 29 | 158,000 | 5448*** | 4.29 | 7827 | 270*** | 6.18 |
| G*E | 58 | 471,146 | 8123*** | 12.80 | 22,152 | 382*** | 17.50 |
| PC1 | 30 | 409,852 | 13,662*** | 86.99 | 16,332 | 544*** | 73.73 |
| PC2 | 28 | 61,294 | 2189*** | 13.01 | 5819 | 209*** | 26.27 |
| Residuals | 87 | 40,359 | 464 | 1.10 | 1770 | 20 | 1.40 |
*,**,*** Significant at 5%, 1% and 0.1% level, respectively.