Table 2 Interaction effects ofcharcoal production sitesand soildepth on selected soil micronutrients, Pand S enzymes.

CPS

0–15

0.31^b

0.09^b

1.84^b

0.10^a

1.50^c

2.07^ab

0.16^c

4.68^bc

1.13^d

15–30

0.30^b

0.11^a

2.0^a

0.11^a

1.81^a

2.31^a

0.16^c

4.86^bc

1.14^c

30–45

0.40^a

0.10^b

1.30^e

0.20^a

1.41^d

2.00^ab

0.16^d

9.73^a

1.64^a

NPS

0–15

0.30^b

0.10^b

1.52^c

0.20^a

1.64^d

1.82^b

0.16^a

10.51^a

1.35^b

15–30

0.30^b

0.10^b

1.52^c

0.11^a

1.49^c

1.75^b

0.16^a

8.17^ab

1.14^c

30–45

0.30^b

0.10^b

1.40^d

0.10^a

1.35^e

1.78^b

0.16^b

1.78^c

0.84^e