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Unformatted text preview: SPACE (% PS) % PS = Vp/Vt x 100 % PS = (Vt - Vs)/Vt x 100 % PS = (1 - Vs/Vt) x 100 (Volumes: Vt = total soil; Vs = solids; Vp = pores) BULK DENSITY (Db) Soil Texture Bulk Density (g/cc) Coarse, Medium, and Fine Sand; Loamy Sands other than Loamy Very Fine Sand 1.80 Very Fine Sand; Loamy Very Fine Sand 1.77 Sandy Loams 1.75 Loam; Sandy Clay Loam 1.70 Clay Loam 1.65 Sandy Clay 1.60 Silt; Silt Loam 1.55 Silty Clay Loam 1.50 Silty Clay 1.45 Cla y 1.40 Bulk Densities When Roots Begin to Have Problems...
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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