| Value | Category | Cases | |
|---|---|---|---|
| 1 | fertilizer (organic) | 337 |
14.2%
|
| 2 | fertilzer (inorganic) | 463 |
19.5%
|
| 3 | weedicide | 409 |
17.2%
|
| 4 | insecticide | 189 |
7.9%
|
| 5 | fungicide | 37 |
1.6%
|
| 6 | no chemical | 933 |
39.2%
|
| 7 | other | 12 |
0.5%
|
| Sysmiss | 10710 |