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Soil Science #1. Parent Material. What Is Soil?. Soil: The unconsolidated mineral or organic material on the immediate surface of the earth that serves as a natural medium for the growth of land plants. (NRCS 2007). Soil Formation.
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Soil Science #1 Parent Material
What Is Soil? Soil:The unconsolidated mineral or organic material on the immediate surface of the earth that serves as a natural medium for the growth of land plants. (NRCS 2007)
Soil Formation Parent Material: Material (unconsolidated) in which soils form Climate: Temperature, rainfall, light, elevation Plant and Animal Life: In and on soil Relief: 3-D features (“lay of the land”) Time: For soil forming processes to act on parent material
General Processes…. Laurentide Glacier covered New England 80,000-12,000 years ago
Glaciers scrape land, pick up rocks, and shapes the land -Ice over 5000 feet high!!
Ordovician ✖ Cambrian df