Relation

Site

Equations

R²

EP

p-value

n˚ spxNt

Brasilia

y = −0.001x + 0.872

0.86

0.070

0.015

Goiânia

y = −0.023x + 1.306

0.83

0.263

0.019

n˚ spx OM

Brasilia

y = −0.093x + 19.945

0.88

0.010

0.026

Goiânia

y = −0.704x + 26.048

0.93

0.015

0.002

n˚ spx pH

Brasilia

y = −0.016x + 5.870

0.92

0.026

0.021

Goiânia

y = −0.042x + 6.436

0.91

0.125

<0.001

n˚ spx P

Brasilia

y = −0.031x + 8.554

0.90

0.023

0.033

Goiânia

y = −0.226x + 14.595

0.94

0.490

<0.001

n˚ spx K

Brasilia

y = −0.266x + 23.241

0.89

0.048

0.032

Goiânia

y = −0.595x + 2.863

0.89

0.101

<0.001

n˚ spx Ca

Brasilia

y = −0.375x + 13.140

0.90

0.057

0.001

Goiânia

y = −0.451x + 5.891

0.83

0.090

<0.001

n˚ spx Al

Brasilia

y = −0.324x + 6.221

0.96

0.012

<0.001

Goiânia

y = −0.781x + 9.801

0.97

0.010

0.002

n˚ spx Mg

Brasilia

y = −0.324x + 1.121

0.91

0.111

0.022

Goiânia

y = −0.961x + 6.427

0.98

0.075

<0.001