| Irrigation type | Land preparation labor and its costs | Monitoring labor and fees | Total amount of labor cost saved by sprinkling irrigation in 30 hm2 wheat field (RMB) | ||||
| Work efficiency (working day/hm2) | 30 hm2 of labour (working day) | Labor costs (RMB) | Work efficiency (working day/hm2) | 30 hm2 4 times of Irrigation monitoring labor force (working Day) | Labor costs (RMB) | ||
| Moving sprinkling irrigation | 0 | 0 | 0.00 | 0.6255 | 75.0 | 3750.00 | 3750.00 |
| Surface border irrigation | 15 | 450 | 22,500.00 | 1.875 | 225.0 | 11,250.00 | 33,750.00 |
| Sprinkling irrigation saving | 15 | 450 | 22,500.00 | 1.2498 | 150.0 | 7500.00 | 30,000.00 |