|
Component
|
SOM (g kg–1)
|
TN (g kg–1)
|
TP (g kg–1)
|
TK (g kg–1)
|
AN (mg kg–1)
|
pH
|
EC (μs cm-1)
|
IBL
|
|---|
|
Community type (n = 36, 28 and 13 respectively)
|
|
EDC
|
2.01 ± 0.08a
|
0.14 ± 0.008a
|
0.29 ± 0.011b
|
19.23 ± 1.04a
|
28.4 ± 2.21a
|
8.21 ± 0.016a
|
65.4 ± 1.30a
|
0.68 ± 0.04a
|
|
STC
|
1.77 ± 0.09a
|
0.14 ± 0.006a
|
0.35 ± 0.014a
|
11.09 ± 0.82b
|
28.5 ± 1.38a
|
8.18 ± 0.026a
|
60.3 ± 3.39a
|
0.54 ± 0.06b
|
|
ASC
|
1.42 ± 0.05b
|
0.10 ± 0.003b
|
0.31 ± 0.012ab
|
6.69 ± 0.53c
|
15.8 ± 1.19b
|
8.41 ± 0.044b
|
42.0 ± 2.65b
|
0.25 ± 0.08c
|
|
Soil parameters (n = 77)
|
|
TN
|
0.820**
| | | | | | | |
|
TP
|
-0.071
|
0.095
| | | | | | |
|
TK
|
0.258*
|
0.108
|
-0.560**
| | | | | |
|
AN
|
0.354**
|
0.389**
|
0.042
|
0.153
| | | | |
|
pH
|
-0.282*
|
-0.295**
|
-0.122
|
-0.296**
|
-0.188
| | | |
|
EC
|
0.471**
|
0.449**
|
-0.241*
|
0.523**
|
0.390**
|
-0.265*
| | |
|
IBL
|
0.519**
|
0.518**
|
-0.127
|
0.456**
|
0.263*
|
-0.353**
|
0.505**
| |
- EDC = E. distachya community, STC = S. terrae-albae community, ASC = A. songarica community. Different letters indicate significant (P < 0.05) differences among communities. *indicates significant correlation (P < 0.05); **indicates greatly significant correlation (P < 0.01).
