Research Article
Calibration and Algorithm Development for Estimation of Nitrogen in Wheat Crop Using Tractor Mounted N-Sensor
Table 1
Fertilizer in form of urea application timings and doses.
| Treatments | Dose (KgN/ha) | Total (kgN/ha) | Basal (50%) | At 1st irrigation (25%) | At 2nd irrigation (25%) |
| N1 | 0 | 0 | 0 | 0 | N2 | 15 | 7.5 | 7.5 | 30 | N3 | 30 | 15 | 15 | 60 | N4 | 45 | 22.5 | 22.5 | 90 | N5 | 60 | 30 | 30 | 120 | N6 | 75 | 37.5 | 37.5 | 150 |
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