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Table 4 Nutrient loading coefficients according to manure production & weight reduction cases (Deep litter composting)

From: Nutrient production from Korean poultry and loading estimations for cropland

Weight reduction scenarios Manure production casesa
Nutrients Broiler Layer
A (Farm Investigation) VS b b
N 0.32 0.79
P 0.23 0.67
B (ΔP = 0) VS b b
N 1.22 1.51
P c c
  1. aManure production reported from ME x nutrient concentrations in compost from farm samples
  2. bOrganic component of the ME is not to be compared referred to as BOD
  3. cP coefficient is 1.0