|
SOC
|
TN
|
TP
|
TK
|
\({\text{N}\text{H}}_{4}^{+}\)-N
|
\({\text{N}\text{O}}_{3}^{-}\)-N
|
AP
|
AK
|
Soil bulk density
|
Soil capacity
|
Total porosity
|
---|
TN
|
0.98**
| | | | | | | | | | |
TP
|
0.34
|
0.45
| | | | | | | | | |
TK
|
–0.50
|
–0.44
|
–0.24
| | | | | | | | |
\({\text{N}\text{H}}_{4}^{+}\)-N
|
0.81**
|
0.81**
|
0.18
|
–0.24
| | | | | | | |
\({\text{N}\text{O}}_{3}^{-}\)-N
|
0.72*
|
0.73*
|
0.28
|
–0.20
|
0.95**
| | | | | | |
AP
|
0.92**
|
0.88**
|
0.17
|
–0.28
|
0.87**
|
0.81**
| | | | | |
AK
|
0.79*
|
0.83**
|
0.30
|
0.03
|
0.91**
|
0.88**
|
0.88**
| | | | |
Soil bulk density
|
–0.88**
|
–0.91**
|
–0.31
|
0.47
|
–0.82**
|
–0.69*
|
–0.71*
|
–0.73*
| | | |
Soil capacity
|
0.95**
|
0.96**
|
0.27
|
–0.46
|
0.84**
|
0.73*
|
0.82**
|
0.78*
|
–0.97**
| | |
Total porosity
|
0.80**
|
0.87**
|
0.29
|
–0.25
|
0.69*
|
0.55
|
0.61
|
0.70*
|
–0.95**
|
0.92**
| |
Capillary porosity
|
0.85**
|
0.84**
|
0.11
|
–0.20
|
0.95**
|
0.90**
|
0.91**
|
0.91**
|
–0.79*
|
0.87**
|
0.71*
|
- ** indicates P < 0.01, * indicates P < 0.05