The rapid mineralization of vegetal material, left on surface soil
after clearing had certainly improve soil chemical quality under FR.
Accumulation of organic matter observed under Gilbertiodendron
dewevrei forest (FG) seems to be due to poor C andNmineralization
caused by higher Al content (6.03 cmol/kg). This is in accordance
with the result of Martin et al. 2012 in Atlantic forest ecosystems
affected by wildfires.