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Supply of available nutrients in pig and poultry manures as proportion of crop (excluding grassland and forage crops) requirements for regions in England.
| N | P2O5 | K2O | |
|---|---|---|---|
| North East | 0.03 | 0.10 | 0.12 |
| North West | 0.18 | 0.49 | 0.47 |
| Yorks and Humberside | 0.10 | 0.21 | 0.29 |
| East Midlands | 0.06 | 0.18 | 0.29 |
| West Midlands | 0.10 | 0.29 | 0.18 |
| South East | 0.06 | 0.18 | 0.20 |
| South West | 0.10 | 0.30 | 0.33 |
| England | 0.08 | 0.21 | 0.23 |
