| Experiment 1 | Significance level p = 0.05 | |||
| DSP2 | Torres | Zidane | ||
| Irrigation level | a | a | b | |
| dry | regular | wet | ||
| CMS maize hybrid | a | b | b | |
| Experiment 2 |
| |||
| DSP2 | Torres | Zidane | ||
| Irrigation level | a | b | c | |
| dry | regular | wet | ||
| CMS maize hybrid | ab | a | b | |