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Available Nutrients and Value for Manure from Various Livestock Types

Author: Christine Brown - Nutrient Management Field Crops Program Lead/OMAFRA
Creation Date: 29 May 2007
Last Reviewed: 29 May 2007

 

The nutrients from manure have a nutrient and economic value. The tables that follow give an indication of the available nitrogen, phosphorus and potassium from various livestock types. The information is based on the most current databank of nutrients (February 2007) and makes a few assumptions. All information in the tables is presented in an "as-is basis", in other words the nutrients as applied at the listed dry matter content.

The useable nitrogen is the amount of nitrogen available in the year of application assuming the manure is spring applied and incorporated within 24 hours. A simplified method for calculating nitrogen available for fall applications would be to take one half of the % total nitrogen and multiply that number by 10 to calculate kg/1000L (same as kg/m3) or kg/tonne. Actual value will vary (especially for liquid manure) with late summer application (lower availability) versus late fall application (higher availability). The amount of phosphorus and potash does not vary with season of application. 40% of the phosphorus in manure is available in the year of application; the remaining 40% in subsequent years.

There is some nitrogen that is available in subsequent years, and is higher for solid manure than for liquid manure. The value of that nitrogen is reflected in the column that reads "Year 2-4 value" which also reflects half of the total available phosphorus value.

The actual immediate nutrient value for crop production will be less than what is reflected in the tables if the nutrients being applied are not required for the production of the crop. For example the nitrogen from manure applied to a legume crop, or the phosphorus and/or potassium applied to a field with a soil test higher than 60 mg/L (ppm) or 250 mg/L (ppm) for P and K respectively.

he manure value is based on the purchase price of an equivalent amount of mineral fertilizer (Feb 2007). The micro nutrient and the organic matter values are not reflected in these tables.

Compiled by Christine Brown (OMAFRA) with aggregate sample data provided by A&L Labs, Agri-Food Labs, Stratford Agri-Analysis and U of Guelph Analytical Lab

 

 

Liquid Manure - Available Nutrients and Value for Manure from Various Livestock Types

Animal

Type

 

DM

Range

 

Ave

DM

Usable N1

P205

K20

Year 1

value2

Year 2-4

value

Available Nutrients (in year of application)

Value

Hog average

3.7

2.7

1.2

1.9

5.24

1.29

10-18%

12.7

4.9

3.5

3.3

10.68

3.67

6-10%

7.5

4.1

2.3

2.8

8.37

2.50

4-6%

4.9

3.3

1.6

2.4

6.58

1.72

2-4%

2.9

2.5

1.0

1.7

4.80

1.11

0-2%

1.3

1.6

0.5

1.2

2.97

0.50

finisher

7.6

4.4

2.1

3.2

8.85

2.22

weaners

3.0

2.3

1.3

1.7

4.78

1.32

SEW

2.2

1.7

0.6

1.4

3.27

0.66

dry sows

1.9

2.2

0.9

1.2

3.97

0.88

Dairy average

8.4

1.8

0.8

2.6

4.34

1.05

10 - 18%

13.7

2.2

1.3

3.4

5.82

1.68

8 - 10%

9.0

1.9

0.7

2.6

4.42

1.04

6 - 8%

7.0

1.8

0.7

2.5

4.23

0.90

2 - 6%

4.4

1.3

0.5

2.0

3.24

0.66

0 - 2%

1.0

0.6

0.2

1.2

1.58

0.21

Beef average

7.9

1.6

0.7

2.3

3.89

0.97

10 - 18%

14.5

2.2

1.2

3.6

5.81

1.65

6 - 10%

7.8

1.7

0.7

2.2

3.91

0.98

2 - 6%

3.8

1.2

0.5

1.6

2.82

0.57

0 - 2%

1.2

0.5

0.1

1.1

1.43

0.21

Poultry average

10.5

5.8

2.8

3.2

10.96

2.93

10 -18%

13.8

6.6

3.5

3.7

12.71

3.68

6 - 10%

8.2

5.8

2.5

3.1

10.56

2.61

2 - 6%

4.2

3.7

1.0

2.3

6.48

1.15

pullets

16.3

7.1

4.0

3.8

13.74

4.34

layers

10.9

5.7

2.7

3.0

10.68

2.91

Runoff

0.7

0.32

0.1

0.9

1.04

0.12

Milk-fed Veal

1.5

0.55

0.2

1.9

2.07

0.23

Biosolids aerobic

2.0

0.43

0.6

0.0

0.95

0.69

anaerobic

4.4

1.31

1.3

0.0

2.57

1.51

1 Useable N = amount of Nitrogen available in the year of application assuming spring application incorporated within 24 hours
A simplified useable N for fall applied manure = [(% total N x 0.5) x 10] for liquid manure
2 Value of manure is based on purchase price of an equivalent amount of mineral fertilizer (N - P205 - K20 = 1.10 - 0.88 - 0.66 $/kg)
The actual immediate value for crop production will be less if all the nutrients applied are not required for growing the crop

 

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Animal Type DM Range

Total

N

NH4-N

NH4-N

P

K

#

Samples

 

Total Nutrient Content (as is basis)

Hog average

0.40

2679

0.27

0.13

0.18

1160

10-18%

0.79

4747

0.47

0.38

0.31

45

6-10%

0.65

3977

0.40

0.25

0.26

161

4-6%

0.51

3262

0.33

0.17

0.22

195

2-4%

0.37

2544

0.25

0.11

0.16

387

0-2%

0.22

1691

0.17

0.05

0.11

373

finisher

0.64

4465

0.45

0.23

0.30

57

weaners

0.33

2316

0.23

0.14

0.16

25

SEW

0.26

1669

0.17

0.06

0.13

15

drysows

0.27

2313

0.23

0.10

0.11

26

Dairy
average

0.35

1524

0.15

0.08

0.24

948

10-18%

0.49

1797

0.18

0.14

0.32

264

8-10%

0.38

1620

0.16

0.08

0.24

222

6-8%

0.33

1628

0.16

0.07

0.23

196

2-6%

0.24

1228

0.12

0.05

0.19

212

0-2%

0.09

582

0.06

0.02

0.11

54

Beef
average

0.31

1329

0.13

0.08

0.22

85

10-18%

0.48

1714

0.17

0.13

0.33

28

6-10%

0.33

1456

0.15

0.08

0.20

16

2-6%

0.21

1178

0.12

0.05

0.15

27

0-2%

0.09

476

0.05

0.02

0.10

11

Poultry
average

0.82

5570

0.56

0.30

0.30

137

10-18%

0.95

6203

0.62

0.38

0.34

76

6-10%

0.8

5608

0.56

0.27

0.29

36

2-6%

0.49

3701

0.37

0.11

0.21

24

pullets

1.09

6320

0.63

0.43

0.35

10

layers

0.81

5440

0.54

0.30

0.28

55

Runoff

0.05

310

0.031

0.01

0.09

49

Milk-fed Veal

0.08

553

0.06

0.02

0.18

3

Biosolids
aerobic

0.12

109

0.01

0.06

0

10

anaerobic

0.28

776

0.08

0.14

0

39

1 Useable N = amount of Nitrogen available in the year of application assuming spring application incorporated within 24 hours
A simplified useable N for fall applied manure = [(% total N x 0.5) x 10] for liquid manure
2 Value of manure is based on purchase price of an equivalent amount of mineral fertilizer (N - P205 - K20 = 1.10 - 0.88 - 0.66 $/kg)

The actual immediate value for crop production will be less if all the nutrients applied are not required for growing the crop

 

Solid Manure - Available Nutrients and Value for Manure from Various Livestock Types

Animal

Type

 

  

DM

Range

 

Ave

DM

Usable N1

P205

K20

Year 1

value2

Year 2-4

value

Available Nutrients (in year of application)

Value

%

kg/tonne

$/tonne

Hog average

30.2

4.0

4.3

6.0

12.14

4.93

Dairy average

25.0

1.8

1.5

5.3

6.79

2.21

30% +

38.9

1.6

1.6

5.7

6.87

2.43

18 - 30%

21.3

1.9

1.5

5.1

6.76

2.14

Beef average

28.4

1.9

2.2

6.1

8.00

3.09

30% +

38.1

2.1

3.5

7.9

10.63

4.63

18 - 30%

23.5

1.7

1.5

5.2

6.66

2.31

Sheep average

33.8

2.9

2.6

8.4

11.02

3.34

Dairy Goats average

35.2

3.8

2.6

11.1

13.74

3.73

Composted Cattle

38.3

1.7

2.6

11.9

11.97

3.77

Compost all types

38.9

2.0

4.1

8.9

11.73

5.02

Grain-fed Veal average

28.8

2.2

1.7

5.1

7.24

2.70

Horses average

37.4

1.3

1.4

4.6

5.74

2.03

>50%

63.0

0.9

1.9

9.6

9.00

3.09

<50%

34.6

1.3

1.3

4.1

5.30

1.92

Poultry average

55.3

10.6

11.0

13.4

30.16

13.30

80% +

85.1

11.4

15.5

18.8

38.58

19.57

60 - 80%

71.0

11.9

13.0

16.7

35.58

16.12

40 - 60%

50.0

9.8

11.4

13.4

29.70

13.28

18 - 40%

28.5

8.8

6.8

7.1

20.41

7.59

layers

34.2

10.5

8.2

8.7

24.43

9.32

pullets

47.9

13.8

12.5

14.6

35.77

15.53