Nebraska Soils Field Trip - Virginia Tech
Nebraska Soils Field Trip - Virginia Tech
Nebraska Soils Field Trip - Virginia Tech
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4th IUSS Soil Classification Conference <strong>Field</strong> Tour Guidebook<br />
Loess Derived <strong>Soils</strong> at Chalco Hills Recreation Area<br />
(provided by Dan Shurtliff)<br />
Ida Fine-silty, mixed, superactive, calcareous, mesic Typic Udorthents<br />
RANGE IN CHARACTERISTICS:<br />
Horizonation:<br />
A: 8-23 cm thick<br />
AC: 0-15 cm thick<br />
C<br />
Depth to secondary calcium carbonate: 0 centimeters (carbonates at the surface)<br />
679,142 total acres in MLRA 102C, 106, and 107B<br />
Contrary Fine-silty, mixed, superactive, mesic Dystric Eutrudepts<br />
RANGE IN CHARACTERISTICS:<br />
Horizonation:<br />
A: 10-23 cm thick<br />
Bw: 51 –122 cm thick<br />
BC: 0-25 cm thick<br />
C<br />
Depth to carbonates—Greater than 102 cm<br />
103,902 total acres in MLRA 107B<br />
Monona Fine-silty, mixed, superactive, mesic Typic Hapludolls<br />
RANGE IN CHARACTERISTICS:<br />
Horizonation:<br />
A: 25-61 cm thick<br />
Bw: 30-114 cm thick<br />
C<br />
Thickness of the mollic epipedon--25 to 61 centimeters<br />
Depth to carbonates—Greater than 61 centimeters (typically absent)<br />
873,344 total acres in MLRA 102C, 106 and 107B<br />
Marshall Fine-silty, mixed, superactive, mesic Typic Hapludolls<br />
RANGE IN CHARACTERISTICS:<br />
Horizonation:<br />
A: 25-60 cm thick<br />
Bw: 50-125 cm thick<br />
Bg: 0-30 cm thick<br />
Cg<br />
Thickness of the mollic epipedon--25 to 61 centimeters<br />
Depth to Redoximorphic features – Greater than 75 centimeters<br />
Depth to carbonates—Greater than 183 centimeters (typically absent)<br />
1,410,276 total acres in MLRA 102C,106, 107B, 108, 109<br />
149
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