§560.TABLE 3. Approximate Net Yield of Nitrogen for Various Waste Management Systems

Latest version.

	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

                    
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