Experiment with Peat cover

(slurry sampled in summer)

Experiment with polystyrene balls

(slurry sampled in autumn)*

Slurry covered with synthetic sheet

Winter

Summer

TAN(gN∙kg−1)

2.3

3.3

2.2

2.4

TKN (gN∙kg−1)

3.8

4.9

2.4

4.7

DM (g∙kg−1)

53

66

77

71

OM (g∙kg−1)

38

49

29

51

pH

7.6

7.9

8.2

7.6