| 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 | 82,207 | 87,367 | 82,678 | 117,057 | ||||||
| T2P3 | 83,582 | 88,742 | 1375 | 1375 | 117,726 | 145,687 | 35,048 | 28,639 | 2548.97 | 2082.18 |
| T4P3 | 89,357 | 91,217 | 5775 | 2475 | 121,016 | 146,442 | 3290 | 755 | 56.97 | 30.5 |