Treatment

Cumulative mineralization C

Net mineralization

Cumulative mineralization N

Net mineralization

mg C-CO₂ kg⁻¹ soil

mg ( ${\text{NO}}_3^{-}$ + ${\text{NH}}_4^{+}$ ) kg⁻¹ soil

CK

603 ± 18c

283 ± 21a

RB300

790 ± 15d

188

313 ± 47ab

30

RB400

567 ± 17ab

-36

318 ± 32ab

34

RB500

549 ± 9a

-53

419 ± 19b

136

CB300

616 ± 12c

14

288 ± 38ab

5

CB400

613 ± 9c

11

325 ± 53ab

42

CB500

585 ± 14bc

-17

380 ± 60b

97