(Colors are for dry soil unless otherwise noted.)Īp-0 to 20 centimeters (0 to 8 inches) dark grayish brown (10YR 4/2), interior, loam, very dark grayish brown (10YR 3/2), interior, moist weak fine granular structure hard, friable, slightly sticky and slightly plastic common fine roots throughout 21.0 percent clay noneffervescent throughout (HCl, 1 normal) 1 percent subrounded mixed gravel moderately alkaline abrupt smooth boundary.
TYPICAL PEDON: Ost loam on a east facing, convex, 1 percent slope in cropland. TAXONOMIC CLASS: Fine-loamy, mixed, superactive, mesic Udic Argiustolls Mean annual precipitation is about 740 millimeters (29 inches) and the mean annual temperature is about 13 degrees C (56 degrees F). Ost soils are on paleoterraces in river valleys of the Great Bend Sand Plains (MLRA 79).
#Hard west ost series#
The Ost series consists of very deep well drained soils that formed in alluvium.
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