Soils, Soil Erosion, Soil Conservation & Crop Management
Description:
Photograph of alkali spots. Alkali spots forming after 2 tons of gypsum was applied in 1956. Before planting, the area on the left of drain remained untreated. The area to the right of the terrace was treated in 1957, applying 2 tons of gypsum per acre. Henry Kedding is present in the photo. OK-652-2.
Date:
March 4, 1958
Creator:
Maxwell, A. J.
Item Type:
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Photograph
Partner:
Oklahoma Conservation Historical Society