Digestate DG1

Cattle Slurry CS

Density

0.985

Dry matter (g·kg−1)

290

Dry matter (g·L−1)

55.8

Organic matter (g·kg−1)

558

Organic matter (g·L−1)

44.2

pH (H2O)

7.8

pH (H2O)

6.9

EC (dS·m−1)

1.7

EC (dS·m−1)

13.8

K (g·kg−1)

16

K (g·L−1)

2.9

Ca (g·kg−1)

108

Ca (g·L−1)

2.4

Mg (g·kg−1)

15.6

Mg (g·L−1)

0.6

Total N (g·kg−1)

27.3

Total N (g·L−1)

2.7

N organic (g·kg−1)

23.1

N organic (g·L−1)

1.2

Total P (g·kg−1)

0.72

Total P (g·L−1)

0.018

Zn (g·kg−1)

0.28

Zn (g·L−1)

0.014

Cu (g·kg−1)

0.32

Cu (g·L−1)

0.003

C:N

12

C:N

9

N:P

38

N:P

150

Digestate (Mg ha−1)

need to fertilise with

170 kg N ha−1

21.3

Cattle Slurry (m3·ha−1)

need to fertilise with

170 kg N ha−1

63