Treatments | Total irrigation time (hour) | Flow rate of irrigation water/outlet (L/s) | Injection Time (hour) | Flow rate of the dissolved urea (L/s) |
Continuous injection of the dissolved urea | 8 | 2.2 | 8 | 0.25 |
Injection of the urea during the first half of irrigation time | 8 | 2.2 | 4 | 0.25 |
Injection of the urea during the second half of irrigation time. | 8 | 2.2 | 4 | 0.25 |
Mechanical application of urea | 8 | 2.2 | - | 4 bags/acre |
Mean | 8 | 2.2 | 6 | - |