Identification of Regional Soil Quality Factors and Indicators
II. Northern Mississippi Loess Hills and Palouse Prairie
John J. Brejdaa,
Douglas L. Karlenb,
Jeffrey L. Smithc and
Deborah L. Alland
a USDA-ARS, Wheat, Sorghum, and Forage Res. Unit, 344 Keim Hall, Univ. of Nebraska, Lincoln, NE 68583 USA
b USDA-ARS, National Soil Tilth Lab, 2150 Pammel Drive, Ames, IA 50011 USA
c USDA-ARS, 215 Johnson Hall, Washington State Univ., Pullman, WA 99164-6421 USA
d Dep. Soil, Water, and Climate, 1991 Buford Circle, Univ. Minn., St. Paul, MN 55108 USA

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Fig. 1 Geographic distribution (shaded areas) of (a) the Northern Mississippi Valley Loess Hills, and (b) the Palouse and Nez Perce Prairies Major Land Resource Areas
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Copyright © 2000 by the Soil Science Society of America.