Parameters
|
El-Hadaiek
|
Azzaba
|
Ben-Azzouz
|
F
|
P
|
---|
T° soil
|
20.06 ± 0.12 a
|
19.14 ± 0.17 a
|
18.97 ± 0.92 a
|
3.46
|
0.10
|
pH
|
7.84 ± 0.00 a
|
8.05 ± 0.04 a
|
7.89 ± 0.24 a
|
1.83
|
0.24
|
Conductivity (dS/m)
|
0.48 ± 0.07 a
|
0.55 ± 0.04 a
|
0.58 ± 0.07 a
|
2.08
|
0.20
|
Organic matter (%)
|
13.75 ± 0.47 a
|
8.88 ± 0.72 b
|
12.41 ± 1.42 a
|
20.67
|
0.002**
|
Total limestone (%)
|
1.44 ± 0.31 a
|
2.48 ± 0.94 a
|
3.30 ± 1.42 a
|
2.61
|
0.15
|
Porosity (%)
|
36.07 ± 4.13 a
|
50 ± 5.23 b
|
47.3 ± 5.42 c
|
6.66
|
0.03*
|
Field capacity (%)
|
36.07 ± 4.01 a
|
12.31 ± 2.22 b
|
21.17 ± 3.12 c
|
42.21
|
0.000***
|
Permeability (cm/h)
|
0.25 ± 0.02 a
|
0.60 ± 0.06 b
|
0.56 ± 0.05 b
|
50.82
|
0.000***
|
- The means followed by the same letter are not significantly different (p < 0.05)
- *Significant difference at p < 0.05; **significant difference at p < 0.01; ***significant difference at p < 0.001