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10 cards from this deck
The structural characteristics you can observe and measure
How soil particles group together to form aggregates
Ideal balance of sand, silt, and clay particles
Largest; good drainage but don't hold nutrients well
Smallest; hold water/nutrients but restrict drainage
Soil particles pressed together, reducing pore space
Decomposed plant/animal materials that improve soil structure
Loss of topsoil through wind or water action
Natural breakdown of rocks into soil particles
50-60%
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