| Rank | Influence factor | Value of high occurrence/% |
| 1 | Operation location change | 41.8 |
| 2 | Machine aging | 41.8 |
| 3 | Operation order change | 40.0 |
| 4 | Weather mutation | 38.2 |
| 5 | Operation area change | 38.2 |
| 6 | Operating time change | 32.7 |
| 7 | Parts supply delay | 30.9 |
| 8 | Malignant competition | 29.1 |
| 9 | Incompatibility between agronomy and machine | 29.1 |
| 10 | Operation skill defects | 27.3 |