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Unformatted text preview: They contain the soil atmosphere. For a soil to be well-aerated there must be a continuous arrangement of macropores from the surface to subsoil (i.e. worm holes, cracks, abandoned root channels) SOIL STRUCTURE Good Topsoil From Dredged Illinois River Sediment East Peoria Sediment Demonstration Site...
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This note was uploaded on 06/21/2011 for the course NRES 201 taught by Professor Olson,k during the Spring '08 term at University of Illinois, Urbana Champaign.
- Spring '08