|
Season
|
Parameter
|
0–10 cm
|
10–20 cm
|
|---|
|
Control
|
TRT
|
Control
|
TRT
|
|---|
|
Wet season
|
pH
|
4.15 (0.03) a
|
4.17 (0.04) a
|
4.24 (0.03) a
|
4.26 (0.04) a
|
| |
SOC (g∙kg−1)
|
35.99 (1.61) a
|
33.35 (2.87) a
|
20.90 (2.84) a
|
16.92 (1.86) a
|
|
TN (g∙kg−1)
|
2.46 (0.00) a
|
2.32 (0.26) a
|
1.40 (0.18) a
|
1.42 (0.11) a
|
|
C/N ratio
|
14.61 (0.67) a
|
14.50 (0.46) a
|
14.93 (0.34) a
|
11.90 (0.56) b
|
|
DOC (mg∙kg−1)
|
698.79 (28.54) a
|
707.36 (48.97) a
|
609.63 (22.95) a
|
529.54 (15.91) b
|
|
DON (mg∙kg−1)
|
28.14 (2.70) a
|
34.26 (11.07) a
|
41.28 (7.60) a
|
44.78 (2.68) a
|
|
Dry season
|
pH
|
4.65 (0.02) b
|
4.76 (0.00) a
|
4.89 (0.06) a
|
4.89 (0.04) a
|
| |
SOC (g∙kg−1)
|
41.59 (4.33) a
|
37.35 (4.43) a
|
28.48 (5.78) a
|
20.21 (2.18) a
|
|
TN (g∙kg−1)
|
2.73 (0.07) a
|
2.49 (0.23) a
|
1.50 (0.17) a
|
1.49 (0.08) a
|
|
C/N ratio
|
15.18 (1.33) a
|
14.96 (0.50) a
|
18.83 (2.29) a
|
13.55 (0.97) a
|
|
DOC (mg∙kg−1)
|
2616.20 (497.16) a
|
2127.80 (42.23) a
|
1402.90 (273.08) a
|
880.58 (78.24) a
|
|
DON (mg∙kg−1)
|
19.18 (3.68) a
|
12.69 (2.70) a
|
26.16 (0.66) a
|
25.20 (4.88) a
|
- Different lowercase letters indicate significant differences between TRT and the control for the same soil depth and season (P < 0.05). Values are mean (n = 3) with SE in parentheses
