Drone or ground spraying?
A fair comparison.
| Drone | Knapsack | Ground rig | |
|---|---|---|---|
| Spraying time (MADA paddy study) | About 24 h | About 80 h | Not measured |
| Crew (same study) | 1 | 4 | Not measured |
| Wet or soft ground | No contact | Slow | Can bog down |
| Tall crops | From above | Hard | Limited |
Limits
- Weather sensitive.
- Frequent refills.
- Label must allow the method.