Variable | CCA1 | CCA2 | R2 | p value |
P (mg∙kg−1) | 0.0658 | 0.752 | 0.477 | 0.074 |
OM (%) | 0.847 | 0.530 | 0.115 | 0.626 |
pH | 0.744 | 0.667 | 0.383 | 0.142 |
K (cmol∙kg−1) | −0.999 | 0.032 | 0.510 | 0.037* |
EC (dS∙m−1) | −0.049 | 0.998 | 0.561 | 0.023* |
BD (g∙mL−1) | 0.106 | 0.994 | 0.266 | 0.295 |
Silt (%) | 0.812 | 0.582 | 0.674 | 0.015* |