Treatment

Free particulate fraction

Occluded particulate fraction

Mineral-associated fraction

Coarse mineral-associated fraction

C (g・kg^?1)

N (g・kg^?1)

C/N

C (g・kg^?1)

N (g・kg^?1)

C/N

C (g・kg^?1)

N (g・kg^?1)

C/N

C (g・kg^?1)

N (g・kg^?1)

C/N

CK

0.13 ± 0.00 d

0.009 ± 0 c

15

2.88 ± 0.0 a

0.38 ± 0.01 b

7.5

5.63 ± 0.1 d

0.62 ± 0.01 c

9.1

1.19 ± 0.00 c

0.11 ± 0.00 d

10.7

NPK

0.20 ± 0.01 a

0.015 ± 0 b

13

2.16 ± 0.1 c

0.27 ± 0.00 c

7.9

9.24 ± 0.1 c

1.02 ± 0.01 b

9.1

1.54 ± 0.00 b

0.16 ± 0.01 c

9.9

M

0.16 ± 0.01 c

0.018 ± 0 a

9

2.30 ± 0.1 b

0.36 ± 0.01b

6.4

12.19 ± 0.2 a

1.24 ± 0.01 a

9.8

2.57 ± 0.01 a

0.29 ± 0.01 a

8.8

MNPK

0.18 ± 0.01 b

0.018 ± 0 a

10

2.73 ± 0.1 a

0.40 ± 0.00 b

6.8

10.36 ± 0.1 b

1.02 ± 0.00 b

10.2

2.47 ± 0.00 ab

0.28 ± 0.01 a

8.8

hMNPK

0.21 ± 0.00 a

0.018 ± 0 a

11

2.79 ± 0.1 a

0.51 ± 0.00 a

6.9

12.88 ± 0.1 a

1.33 ± 0.00 a

9.7

2.77 ± 0.00 a

0.31 ± 0.01 a

8.9