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Showing 1 to 1 of 1 for “"Virginia physiographic regions"”.
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Manganese in Virginia soils and correction of manganese deficiency in soybeans (Glycine max L.)
… undertaken to provide basic information on Mn in Virginia soils and to evaluate rates and methods of Mn application to correct Mn deficiency in soybeans. Soil profile samples were analyzed from catenas representing the Appalachian, Piedmont, and Coastal Plain regions. The exchangeable, easily …