| Treatment | Variable cost (Rs∙ha−1) | Marginal cost (Rs∙ha−1) | Net Income (Rs∙Ha−1) | Marginal Net benefit (Rs∙ha−1) | Marginal rate of return (%) | |||||
| 2010 | 2011 | 2010 | 2011 | 2010 | 2011 | 2010 | 2011 | 2010 | 2011 | |
| T1P3 | 67,261 | 71,482 | 97,624 | 132,942 | ||||||
| T2P3 | 68,386 | 72,607 | 1125 | 1125 | 132,923 | 161,822 | 35,298 | 28,880 | 3137.63 | 2567.11 |
| T4P3 | 73,111 | 74,632 | 4725 | 2025 | 137,263 | 163,027 | 4340 | 1205 | 91.85 | 59.51 |