| No. | Treatments | Yield (Kg/ha) | Adjusted yield (Kg/ha) | TVC (ETB) | TRC (ETB) | Net benefit (ETB) | Absolute MRR | MRR (%) |
| 1 | No SI | 5,201.4 | 4,681.26 | 3,131 | 39,790.71 | 36,659 | — | — | 2 | Full SI | 6,875 | 6,187.5 | 7,318 | 49,500 | 42,182 | 1.319 | 131.89 | 3 | ¾ SI | 7,430.6 | 6,687.54 | 6,550 | 53,500.32 | 46,950 | 3.010 | 300.97 | 4 | ½ SI | 6,111.1 | 5,499.99 | 5,783 | 43,999.92 | 38,217 | 0.587 | 58.74 | 5 | ¼ SI | 5,902.8 | 5,312.52 | 5,017 | 42,500.16 | 37,483 | 0.437 | 43.69 | 6 | 1SI at flowering stage | 6,076.4 | 5,468.76 | 4,860 | 43,750.08 | 38,890 | 1.290 | 129.00 | 7 | 1 SI at fruit settling stage | 6,388.9 | 5,750.01 | 5,071 | 46,000.08 | 40,929 | 2.201 | 220.07 | 8 | 2 SI at flowering and at fruit settling stage | 6,902.8 | 6,212.52 | 6,250 | 49,700.16 | 43,450 | 2.177 | 217.71 |
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