Table 4.
P2O5 kg ha−1 | Urea kg ha−1 | Unadjusted yield kg ha−1 | Adjust yield kg ha−1 | Total variable cost (ETB) | Gross benefit (ETB) | Net benefit (ETB) | MRR% |
---|---|---|---|---|---|---|---|
0 | 0 | 1023.1 | 920.79 | 0.0 | 6905.93 | 6905.93 | |
11.5 | 10.25 SE | 1266.7 | 1140.03 | 623.8 | 8550.23 | 7926.46 | 164 |
11.5 | 10.25 SE45 | 1427.3 | 1284.57 | 634.3 | 623.76 | 9010.51 | 332 |
11.5 | 10.55 S45 | 1284.6 | 1156.14 | 656.8 | 8671.05 | 8014.29 | D |
23 | 20.5SE | 2072.4 | 1865.16 | 1075.6 | 13988.70 | 12913.06 | 884 |
23 | 20.5 SE45 | 2807.8 | 2527.02 | 1108.6 | 18952.65 | 17844.02 | 14942.3 |
23 | 20.5 S45 | 2045.1 | 1840.59 | 1304.4 | 1075.64 | 12728.79 | D |
34.5 | 30.75 SE | 2453.7 | 2208.33 | 1527.5 | 16562.48 | 15034.96 | D |
34.5 | 30.75 SE45 | 2133.9 | 1920.51 | 1527.5 | 14403.83 | 12876.31 | D |
34.5 | 30.75 S45 | 1924.4 | 1731.96 | 1560.5 | 12989.70 | 11429.19 | D |
46 | 41 | 2437.5 | 2193.75 | 1883.9 | 16453.13 | 14569.18 | D |
SE stands for urea application at sowing and at emergence; SE45 stands for urea application at sowing, at emergence and at 45 days after emergence, S45 stands for urea application at sowing and at 45 days after emergence D stands for dominated treatment, ETB stands for Ethiopian birr.