| Vegetables | Malathion | Propyzamide | Simazine | Isoprothiolane |
| Potatoes | 0.02 | 0.01 | 0.01 | 0.01 |
| Tomatoes | 0.02 | 0.01 | 0.01 | 0.01 |
| Cucumbers | 0.02 | 0.01 | 0.01 | 0.01 |