Ill. Admin. Code tit. 35, § 560.TABLE 3
| Approximate Annual Net Yield of Nitrogen per Animal Unit (lb) | Approximate # of Animal Units Needed to Provide 100 lb of Nitrogen per Year | |
| BEEF (1000 lb. Animal Unit) | ||
| Pit Storage | 43-87 | 1.1-2.3 |
| Open Lot-Solids & Runoff | 50-62 | 1.6-2.0 |
| Bedded confinement – Solids | 74-87 | 1.1-1.4 |
| SWINE (100 lb. Animal Unit) | ||
| Pit Storage | 6-12 | 8.3-16.7 |
| Open Lot-Solids & Runoff | 7-8 | 12.5-14.3 |
| Bedded Confinement-Solids | 10-12 | 8.3-10.0 |
| DAIRY (1000 lb. Animal Unit) | ||
| Pit Storage | 52-105 | 1.0-1.9 |
| Open Lot-Solids & Runoff | 60-75 | 1.3-1.7 |
| Bedded Confinement-Solids | 90-105 | 1.0-1.1 |
| POULTRY (4 lb. Animal Unit) | 0.4-0.6 | 167-250 |
WH:ct/4600C,spl-16