| Variables (cost items) | Covariance value of costs | Share (%) of total |
| Seed | 134065711 | 28.5 |
| Irrigation | 36482306 | 7.8 |
| Fertilizer | 19261865.1 | 4.1 |
| Compost | 49182443.9 | 10.5 |
| Pesticide | 2160887.03 | 0.45 |
| Rental | 35349774.9 | 7.52 |
| Hired labor | 82387453.5 | 17.52 |
| Post-harvest labor | 15918429 | 3.38 |
| 2*co(PECO) | 18085780.7 | 3.84 |
| 2* co(PEFE) | 9952995.92 | 2.11 |
| 2*co(REFE) | 33782218.3 | 7.18 |
| 2*co(COFE) | 33384991 | 7.10 |
| Total | 470014857 | 100.0 |