Red soil group

Yellow soil group

Cation

Importance

Norm. importance

Sig.

Cation

Importance

Norm. importance

Cation

Ca2+

38.00

33.81

0.02*

Al3+

18.47

24.91

0.02*

Al3+

29.87

26.58

0.02*

Ca2+

15.98

21.55

0.02*

Mg2+

22.28

19.82

0.02*

Mg2+

14.76

19.91

0.02*

Na+

16.28

14.49

0.02*

K+

10.56

14.24

0.04*

K+

3.03

2.70

0.29

Na+

10.54

14.21

0.02*

H+

2.93

2.61

0.21

H+

3.84

5.18

0.18