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.