pH |
0-10 cm |
7.10 (0.02)a
|
7.55
(0.36)a
|
7.30 (0.09)a
|
7.55
(0.30)a
|
7.61
(0.22)a
|
|
10-20 cm |
7.69 (0.43)a
|
8.08
(0.11)a
|
7.99 (0.09)a
|
8.18
(0.13)a
|
7.99
(0.19)a
|
Soil moisture (%) |
0-10 cm |
53.95 (3.27)a
|
46.15
(4.58)b
|
45.04 (3.43)b
|
37.05
(0.63)c
|
20.74
(1.11)d
|
|
10-20 cm |
38.80 (3.01)a
|
37.37
(1.96)ab
|
36.74 (2.61)ab
|
34.17
(0.49)b
|
26.09
(2.84)c
|
Ammonium nitrogen (mg•kg-1) |
0-10 cm |
14.27
(1.32)a
|
12.46 (0.92)b
|
2.95
(1.36)b
|
12.25 (2.00)b
|
11.42
(0.64)b
|
|
10-20 cm |
11.08 (0.81)a
|
10.07
(1.72)a
|
8.91 (0.47)a
|
8.97
(0.18)a
|
11.05
(0.88)a
|
Nitrate nitrogen (mg•kg-1) |
0-10 cm |
24.67
(4.26)a
|
30.81 (1.34)a
|
13.63
(2.82)b
|
23.52 (1.88)a
|
28.85
(7.89)a
|
|
10-20 cm |
22.46 (4.96)b
|
22.08
(3.27)b
|
12.70 (0.80)c
|
13.57
(2.41)c
|
27.80
(4.44)a
|
Available phosphorus (mg•kg-1) |
0-10 cm |
4.50
(0.28)a
|
3.53 (0.49)b
|
2.56
(0.07)d
|
3.22 (0.07)bc
|
2.87
(0.29)d
|
|
10-20 cm |
2.29 (0.57)a
|
1.12
(0.46)bc
|
0.94 (0.08)c
|
1.15
(0.07)b
|
1.94
(0.33)a
|
Total nitrogen (g•kg-1) |
0-10 cm |
12.47
(0.70)a
|
9.47(0.90)b
|
9.07
(1.01)b
|
9.63 (0.32)b
|
3.88
(0.59)c
|
|
10-20 cm |
7.63 (1.01)a
|
7.10
(0.95)a
|
6.87 (0.90)a
|
6.60
(0.95)a
|
3.38
(0.54)b
|
Total carbon (g•kg-1) |
0-10 cm |
130.00
(0.87)a
|
92.93 (10.66)b
|
92.23
(6.82)b
|
84.83 (14.63)b
|
61.38
(4.29)c
|
|
10-20 cm |
68.73 (9.69)a
|
67.07
(8.58)a
|
59.23 (12.76)ab
|
60.50
(8.86)ab
|
54.65
(9.31)b
|
Inorganic carbon (g•kg-1) |
0-10 cm |
0.25
(0.10)c
|
2.76 (0.71)b
|
0.36
(0.29)c
|
1.77 (1.19)b
|
11.10
(1.84)a
|
|
10-20 cm |
2.83 (1.57)d
|
7.63
(0.89)c
|
6.79 (3.42)c
|
9.75
(4.48)b
|
11.55
(1.96)a
|
Organic carbon (g•kg-1) |
0-10 cm |
129.75
(11.94)a
|
90.17 (11.24)b
|
91.87
(6.64)b
|
83.07 (13.51)b
|
50.28
(5.20)c
|
|
10-20 cm |
65.90 (10.35)a
|
59.44
(9.06)a
|
52.44 (14.64)ab
|
50.75
(13.27)ab
|
43.10
(8.29)b
|