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Table 5 Nutrient loading coefficients according to manure production & weight reduction cases (Dry composting)

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

Weight reduction scenarios

Manure production cases

Nutrients

Case Ia

Case II

Case III

A (Farm Investigation)

VS

1.44

1.44

ā€” b

N

0.90

0.90

1.35

P

1.33

1.33

1.64

B (Ī”Pā€‰=ā€‰0)

VS

1.36

1.36

ā€” b

N

0.64

0.64

0.80

P

ā€” c

ā€” c

ā€” b

C (Dry basis)

VS

0.56

0.56

ā€” b

N

0.33

0.33

0.50

P

0.47

0.47

0.58

  1. aCase I, manure production from questionnaire x nutrient concentrations in compost from farm sample; Case II, manure production reported by ME x nutrient concentrations in compost from farm sample; Case III, manure production reported from ME x nutrient concentrations in compost from ME
  2. bOrganic component of the ME is not to be compared referred to as BOD
  3. cP coefficient is 1.0
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Journal of Animal Science and Technology

ISSN: 2055-0391