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SOIL PHYSICAL COMPONENTS. “Getting to the root of the problem”. sand. Cation exchange. air. silt. roots. tillage. clay. water. Mineral. 0. 1mm. 2mm. 3mm. 4mm. 5mm. SAND. 2.0 - 0.5 mm. SILT. CLAY. 0.5 - .002mm. <0.002mm. Soil Particle Sizes. sandy clay. sandy clay loam.
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SOIL PHYSICAL COMPONENTS “Getting to the root of the problem” sand Cation exchange air silt roots tillage clay water
0 1mm 2mm 3mm 4mm 5mm SAND 2.0 - 0.5 mm SILT CLAY 0.5 - .002mm <0.002mm Soil Particle Sizes
sandy clay sandy clay loam Soil Texture 100% 0% clay Percent SILT Percent CLAY silty clay loam Clay loam Loam Silt Loam Sandy Loam Loamy Sand 100% 0% Silt Sand 100% 0% Percent SAND
Soil Structure . . . the arrangement of soil particles into aggregates
End of PART 2. “Soil Physical Components” Slide set developed by: Dr. Charles Mitchell Extension Agronomist-Soils & Professor Auburn University for use in the Extension Master Gardener Volunteer Training Program