| Crop | Leaching requirements for 100% yield potential | Leaching requirements for 90% yield potential |
| Onion | 0.27 | 0.168 |
| Beans | 0.35 | 0.20 |
| Potato | 0.18 | 0.116 |
| Sweet potato | 0.209 | 0.12 |
| Carrot | 0.35 | 0.18 |
| Radish | 0.27 | 0.149 |