Fan drum arrangement mode | The lowest weed speed isoline | Fitting curves | Correlation coefficient |
Single fan drum | 0.15 m/s |
| 0.9869 |
0.25 m/s |
| 0.9693 | |
Parallel double fan drums | 0.15 m/s |
| 0.9943 |
0.25 m/s |
| 0.953 | |
Double fan drums coplanar | 0.15 m/s |
| 0.9767 |
0.25 m/s |
| 0.9837 |