|
Soil
|
Kombora
|
Abo Rawash
|
Kafr-Elsheikh
|
|---|
|
a
|
b
|
R2
|
SE
|
A
|
b
|
R2
|
SE
|
a
|
b
|
R2
|
SE
|
|---|
|
Modified Freundlich equation
|
|
UC*
|
0.39
|
0.39
|
0.95**
|
0.03
|
0.22
|
0.58
|
0.97**
|
0.06
|
0.42
|
0.67
|
0.98**
|
0.03
|
|
C*
|
0.30
|
0.29
|
0.98**
|
0.12
|
0.30
|
0.30
|
0.98**
|
0.12
|
0.32
|
0.45
|
0.99**
|
0.11
|
|
Elovich equation
|
|
UC*
|
2.11
|
2.53
|
0.94**
|
2.22
|
1.90
|
3.76
|
0.94**
|
2.13
|
3.30
|
0.86
|
0.96**
|
1.21
|
|
C*
|
1.99
|
1.50
|
0.96**
|
1.87
|
1.94
|
1.64
|
0.95**
|
1.96
|
2.13
|
0.51
|
0.97**
|
0.87
|
|
Parabolic diffusion equation
|
|
UC*
|
0.18
|
8.34
|
0.72**
|
4.69
|
0.17
|
9.09
|
0.70*
|
4.42
|
0.11
|
4.39
|
0.75*
|
0.78
|
|
C*
|
0.17
|
6.88
|
0.75**
|
4.18
|
0.16
|
6.94
|
0.73*
|
4.22
|
0.10
|
3.50
|
0.75*
|
2.21
|
|
First-order equation
|
|
UC*
|
− 0.34
|
− 0.33
|
0.81**
|
0.27
|
− 0.43
|
− 0.47
|
0.90**
|
0.34
|
− 0.26
|
− 0.30
|
0.83**
|
0.28
|
|
C*
|
− 0.45
|
− 0.38
|
0.89**
|
0.24
|
− 0.45
|
− 0.36
|
0.87**
|
0.28
|
− 0.28
|
− 0.35
|
0.86**
|
0.24
|
- UC uncultivated soil, C cultivated soil
