| |
Variables
|
1 year
|
2 year
|
3 year
|
|---|
|
Soil Physicochemical Properties
|
SOM (g/kg)
|
4.477 ± 0.496
|
5.186 ± 0.573
|
4.835 ± 0.718
|
|
STN (g/kg)
|
0.382 ± 0.070
|
0.442 ± 0.047
|
0.403 ± 0.054
|
|
STP (g/kg)
|
0.435 ± 0.029
|
0.498 ± 0.041
|
0.434 ± 0.024
|
|
STK (g/kg)
|
22.220 ± 0.466ab
|
23.519 ± 0.397a
|
21.253 ± 0.359b
|
|
TS (g/kg)
|
8.339 ± 0.984a
|
1.372 ± 0.229b
|
3.753 ± 0.542b
|
|
SNN (mg/kg)
|
15.492 ± 1.027a
|
4.389 ± 0.466b
|
9.036 ± 2.098b
|
|
SAN (mg/kg)
|
3.711 ± 0.225a
|
6.217 ± 0.697b
|
5.517 ± 0.426b
|
|
SAP (mg/kg)
|
4.437 ± 1.104
|
2.899 ± 0.337
|
5.272 ± 0.908
|
|
SAK (mg/kg)
|
102.452 ± 12.736
|
128.569 ± 8.422
|
96.456 ± 10.658
|
|
SWC (%)
|
3.574 ± 0.380
|
3.438 ± 0.349
|
2.795 ± 0.236
|
|
PH
|
8.462 ± 0.072
|
8.429 ± 0.087
|
8.389 ± 0.056
|
- Description: Value is Mean ± standard error, different lower-case letters represented a significant difference (P < 0.05) was assessed by one-way analysis of variance followed by Bonferroni’s statistic test for multiple comparisons, the same letter indicates no significant difference (P > 0.05)