| Value | Category | Cases | |
|---|---|---|---|
| 1 | Poor seedlings | 9 |
4.8%
|
| 2 | Declining soil fertility | 107 |
57.2%
|
| 3 | Increasing pests, weeds etc | 31 |
16.6%
|
| 4 | Inadequate or untimely land preparation | 10 |
5.3%
|
| 5 | Untimely planting | 1 |
0.5%
|
| 6 | Bad wheather conditions | 14 |
7.5%
|
| 7 | Other | 15 |
8%
|
| Sysmiss | 4806 |