| Parameter | Water mgt. (W) | Nitrogen management (N) | |||
| N0 | N1 | N2 | Mean | ||
| Cost of production ($/ha) | AWD | 720.6 | 788.8 | 829.6 | 779.6 |
| MC | 661.8 | 734.1 | 768.5 | 722.1 | |
| CS | 779.1 | 845.7 | 888.4 | 828.8 | |
| Mean | 720.5 | 789.5 | 828.8 | ||
| Gross returns ($/ha) | AWD | 1812.1 | 2865.2 | 3959.2 | 2878.9 |
| MC | 1350.6 | 2122.2 | 2739.5 | 2070.8 | |
| CS | 1855.5 | 2843.4 | 3996.7 | 2898.5 | |
| Mean | 1672.8 | 2610.1 | 3565.1 | ||
| Net profit ($/ha) | AWD | 1091.7 | 2076.4 | 3129.7 | 2099.3 |
| MC | 688 | 1388.1 | 1971 | 1349.3 | |
| CS | 1076.4 | 1997.8 | 3108.3 | 2060.8 | |
| Mean | 952.4 | 1820.8 | 2736.4 | ||
| Benefit cost ratio | AWD | 1.52 | 2.63 | 3.77 | 0.43 |
| MC | 1.04 | 1.89 | 2.56 | 0.58 | |
| CS | 1.38 | 2.36 | 3.50 | 0.20 | |
| Mean | 1.31 | 2.30 | 3.28 | ||