BD: Bulk density (Mg m-3); Ksat: Saturated hydraulic conductivity (cm h-1); TP: Total porosity (%); AP: Aeration porosity (%); TOC: Total organic carbon (%); EA: Exchangeable acidity (meq 100 g s-1); Al+3: Exchangeable aluminium (meq 100g s-1); P: Available phosphorus (mg kg-1); K+: Exchangeable potassium (meq 100g s-1); Ca2+: Exchangeable calcium (meq 100g s-1) ; Mg2+: Exchangeable magnesium (meq 100g s-1); Cu: Available copper (mg kg s-1); Zn: Available zinc (mg s-1); LL: Leaf litter (Mg ha-1); NW: Number of worms.
* Correlation is significant at the 0.05 level (bilateral).
** Correlation is significant at the level 0.01 (bilateral)
Table 5 . Normalisation equation of scoring curves