Source | Degree of freedom | Mean square | |
With ears | Without ears | ||
Water depths (W) | 5 | 1265.81** | 559.32** |
Error-W | 18 | 10.61 | 20.55 |
Plots | 23 |
|
|
Potassium (K) | 5 | 877.53** | 324.24** |
Int. W × K | 25 | 143.38** | 133.03** |
Error-K | 90 | 4.66 | 7.44 |
Total | 143 |
|
|
CV of plots |
| 2.22% | 18.39% |
CV of subplots |
| 3.46% | 15.33% |
General mean |
| 62.4 t∙ha−1 | 49.1 t∙ha−1 |
N˚ of observation |
| 144 | 144 |