Soil profiles in different ecosystems:

Explain why the difference in the horizon profiles you see below. What factors including abiotic: ppt, wind, topography and bioticforces help to modify their profiles.

For example, why does the desert soil have no O or E layers? Why would you suppose that the grassland soil is the richest by far? How is it that deciduous forests have fair to poor nutrient loads of minerals given that they support so much tree mass?



 

Water dynamics ...........Soil life..................Profile of the soil............Soil particle size & effects...
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soil pH...
..ecosystesm soils........introduction