In the subsurface soil layers, the changes in SOC concentrations can be attributed to different root architectures and exudates among successional stages and leaching of dissolved organic matter (Rumpel and Kögel-Knabner, 2011)
In the subsurface soil layers, thechanges in SOC concentrations can be attributed to different root architecturesand exudates among successional stages and leaching of dissolvedorganic matter (Rumpel and Kögel-Knabner, 2011)