Soil formation processes - PowerPoint PPT Presentation

Weathering and Soils

Weathering and Soils . Weathering Breakdown of Rock near the Surface Due to Surface Processes. Chemical Alteration Solution &amp; Leaching Biological Action Hydration Mechanical Impact Wedging: Frost, Plant Roots, Salt Crystal Growth, Expansion of Hydrated Minerals.

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711 views • 40 slides

Weathering and Soils

Weathering and Soils. The Rock Cycle. The Rock Cycle. Weathering Breakdown of Rock near the Surface Due to Surface Processes. Chemical Alteration Solution &amp; Leaching Biological Action Hydration Mechanical Impact

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540 views • 31 slides

Chapter 10: Farming: Conventional and Sustainable Practices

Chapter 10: Farming: Conventional and Sustainable Practices. 10.1 Resources For Agriculture. Soils are complex ecosystems Healthy soil fauna can determine soil fertility Your food comes mostly from the A horizon. Soil Formation. Young Soils Strongest Influence Is Parent Material

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720 views • 31 slides

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