Table 7.
Water productivity of wheat (2017 and 2018 combined analysis).
| Treatments | Rainfall (P) (mm) | Irrigation (SI) (mm) | Total (P + SI) (mm) | IWP (kg/m3) | TWP (kg/m3) |
|---|---|---|---|---|---|
| Pre + Post | 513.0 | 100 | 613.0 | 1.013a | 0.538a |
| Pre | 513.0 | 50 | 563.0 | 0.275b | 0.427b |
| Post | 513.0 | 75 | 588.0 | 1.087a | 0.516a |
| Rain-fed | 513.0 | 0.0 | 513.0 | 0.000 | 0.442b |
| Mean | 513.0 | 75.0 | 569.3 | 0.59 | 0.48 |
| LSD (0.05) | – | – | – | 0.335 | 0.06 |
| CV (%) | – | – | – | 28.2 | 6.3 |
Note: IWP and TWP represent supplemental irrigation (SI) and Total water (P + I) productivity, respectively. Means within columns followed by different letters differ significantly at P = 0.05.