Laying hens in Ammonia Animal 0.13 kg Per year Annually Estimation by using Non caged house NH3 emission factors (as NH3) housing /animal place Broilers Nitrogen Excreted 0.6 kg N Per year Annually Calculation by a /animal mass balance of (N) nitrogen and phosphorus based on the feed intake, dietary content of crude protein, total phosphorus and animal performance or Estimation by using manure analysis for total nitrogen and total phosphorus content Phosphorus Excreted 0.25 kg Per year Annually As above (as P2O5) P2O5 /animal Ammonia Animal 0.08 kg Per year Annually Estimation by using house NH3 emission factors (as NH3) /animal place Ducks Nitrogen Excreted 0.8 kg N Per year Annually Calculation by using a /animal mass balance of (N) place nitrogen and phosphorus based on the feed intake, dietary content of crude protein, total phosphorus and animal performance or Estimation by using manure analysis for total nitrogen and total phosphorus content
Laying hens in Non caged housing Ammonia (as NH3) Animal house 0.13 kg NH3 /animal place Per year Annually Estimation by using emission factors Broilers Nitrogen (N) Excreted 0.6 kg N /animal Per year Annually Calculation by a mass balance of nitrogen and phosphorus based on the feed intake, dietary content of crude protein, total phosphorus and animal performance or Estimation by using manure analysis for total nitrogen and total phosphorus content Phosphorus (as P2O5) Excreted 0.25 kg P2O5 /animal Per year Annually As above Ammonia (as NH3) Animal house 0.08 kg NH3 /animal place Per year Annually Estimation by using emission factors Ducks Nitrogen (N) Excreted 0.8 kg N /animal place Per year Annually Calculation by using a mass balance of nitrogen and phosphorus based on the feed intake, dietary content of crude protein, total phosphorus and animal performance or Estimation by using manure analysis for total nitrogen and total phosphorus content