Table 1 General soil chemical properties (0–10 cm) in September, 2009 and June 2012 (mean ± SE, n = 5).

CT

3.99 ± 0.06

0.25 ± 0.01

2.12 ± 0.11

2.88 ± 0.31

4.09 ± 0.56

N

3.97 ± 0.05

0.25 ± 0.01

1.85 ± 0.10

2.72 ± 0.33

3.79 ± 0.42

P

3.95 ± 0.05

0.24 ± 0.01

1.81 ± 0.11

2.68 ± 0.34

4.06 ± 0.38

NP

4.02 ± 0.09

0.25 ± 0.01

2.03 ± 0.17

2.35 ± 0.10

3.70 ± 0.60

CT

3.75 ± 0.04

0.26 ± 0.02

3.74^b ± 0.94

3.12^b ± 0.57

4.22^b ± 1.12

N

3.74 ± 0.05

0.24 ± 0.01

5.44^a ± 0.77

4.62^a ± 1.11

4.17^b ± 1.25

P

3.82 ± 0.04

0.25 ± 0.02

2.70^b ± 0.45

3.36^b ± 1.14

38.82^a ± 3.42

NP

3.78 ± 0.05

0.23 ± 0.02

7.01^a ± 1.91

6.26^a ± 0.78

36.00^a ± 4.66