Treatment

Very labile C

Labile C

Depths (cm)

0 - 15

15 - 30

30 - 45

Total

0 - 15

15 - 30

30 - 45

Total

Control

3.6 ± 0.5^c

1.4 ± 0.3^b

1.3 ± 0.2^a

6.3 ± 0.4^b

2.4 ± 0.3^a

1.0 ± 0.2^a

0.8 ± 0.4^a

4.2 ± 0.6^a

50% NPK

4.6 ± 0.3^bc

2.1 ± 0.7^ab

1.5 ± 0.1^a

8.1 ± 0.9^a

1.7 ± 0.4^ab

0.9 ± 0.5^a

0.7 ± 0.2^a

3.3 ± 0.7^a

100% NPK

4.4 ± 0.3^bc

2.3 ± 0.2^a

1.4 ± 0.5^a

8.0 ± 0.7^a

1.8 ± 0.4^ab

0.8 ± 0.5^a

0.6 ± 0.3^a

3.2 ± 0.8^a

150% NPK

5.0 ± 0.2^ab

2.6 ± 0.2^a

1.5 ± 0.1^a

9.0 ± 0.3^a

1.2 ± 0.3^b

0.7 ± 0.2^a

0.9 ± 0.2^a

2.8 ± 0.4^a

100% NPK + FYM

4.8 ± 0.2^ab

2.0 ± 0.2^ab

1.3 ± 0.3^a

8.1 ± 0.2^a

1.9 ± 0.3^ab

0.7 ± 0.2^a

0.7 ± 0.3^a

3.4 ± 0.2^a

FYM

5.9 ± 1.3^a

2.2 ± 0.2^a

1.4 ± 0.3^a

9.5 ± 1.6^a

2.5 ± 0.9^a

0.7 ± 0.3^a

0.7 ± 0.2^a

3.9 ± 0.9^a

Fallow

4.2 ± 0.7^bc

1.5 ± 0.5^b

0.7 ± 0.3^b

6.3 ± 0.8^b

2.2 ± 1.0^ab

1.0 ± 0.3^a

1.0 ± 0.4^a

4.1 ± 1.1^a

Less labile C

Non labile C

Control

1.5 ± 0.3^c

0.6 ± 0.4^c

0.4 ± 0.0^c

2.6 ± 0.7^d

1.2 ± 0.5^b

1.2 ± 0.3^a

0.2 ± 0.2^b

2.6 ± 0.5^b

50% NPK

1.8 ± 0.1^c

0.4 ± 0.1^c

0.5 ± 0.2^c

2.7 ± 0.1^cd

1.2 ± 0.9^b

1.7 ± 0.8^a

0.7 ± 0.4^ab

3.5 ± 1.8^ab

100% NPK

2.5 ± 0.3^ab

0.8 ± 0.1^bc

1.1 ± 0.2^ab

4.4 ± 0.1^b

1.3 ± 0.6^b

1.5 ± 0.6^a

0.5 ± 0.2^ab

3.3 ± 1.0^ab

150% NPK

2.6 ± 0.2^a

0.9 ± 0.1^bc

0.4 ± 0.2^c

3.9 ± 0.1^b

1.4 ± 0.3^b

1.5 ± 0.2^a

0.8 ± 0.1^a

3.7 ± 0.3^ab

100% NPK + FYM

2.7 ± 0.6^a

1.5 ± 0.2^a

1.4 ± 0.1^a

5.6 ± 0.7^a

2.0 ± 0.8^b

1.3 ± 0.1^a

0.3 ± 0.3^ab

3.5 ± 0.7^ab

FYM

1.9 ± 0.7^bc

1.7 ± 0.2^a

1.0 ± 0.2^b

4.5 ± 0.7^ab

3.7 ± 1.3^a

1.0 ± 0.2^a

0.5 ± 0.5^ab

5.1 ± 1.9^a

Fallow

1.5 ± 0.3^c

1.3 ± 0.7^ab

0.9 ± 0.4^b

3.8 ± 1.2^bc

2.1 ± 0.2^b

1.4 ± 0.7^a

0.4 ± 0.2^ab

3.9 ± 0.9^ab