BE soil profile

    Cards (5)

    • This is what a brown earth soil profile looks like: 4 layers
    • Ao Horizon: Deciduous forest vegetation, abundant leaf litter, thick mull humus, fast decomposition due to mild/warm climate, moderate rainfall
    • A Horizon: Dark brown colour, well aerated, loamy texture, abundance of Biota due to mild/warm climate so indistinct horizons
    • B Horizon: Lighter brown than A Horizon, well drained soil
    • C Horizon: Weathered parent material, roots help to break up this rock and roots also take nutrients up through soil and recycle it
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