soil [Noun] + acidification [Noun]

Strength Strength Dispersion
A:
11
CHISQ:
798.3
AWT:
19,976,074
TTEST:
3.27
G2:
82.66
FAWT:
2.72
MI:
6.22
LOGLOG:
21.51
JD:
0.44
MI3:
13.14
DICE:
0.45
RANGE: