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Hydric soil indicators - PowerPoint PPT Presentation

Soil Aeration

Soil Aeration. Ventilation of soil allowing gases to be exchanged with atmosphere Gas is exchanged by: Mass flow : air forced in by wind or pressure Diffusion : gas moves back and forth from soil to atmosphere acc. to pressure . Redox potential.

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1.19k views • 58 slides

Hydric Soils

Hydric Soils. Wetland criteria. Hydrology Hydric soils Hydrophytic plants. Hydric soil. soil that is saturated, flooded, or ponded long enough during the growing season to develop anaerobic conditions in the upper part.

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516 views • 24 slides

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Hydric soil indicators - PowerPoint PPT Presentation

Soil Aeration

Hydric Soils