Cotton Roots Development Comparison

Photograph of mounted cotton roots showing the effect of poor drainage, plow sole pan, hard pans, clay pans have a cotton root development. The back of the photograph proclaims, "Mounted cotton roots showing the effect of poor drainage, plow sole pan, hard pans, clay pans have a cotton root development."
Date: December 9, 1949
Creator: Loftin, L. L.
System: The Gateway to Oklahoma History

LU Project Plot 196 Range Cover Evaluation of Little Bluestem In Controlling Soil Splash

Photograph of LU Project Plot 196 range cover evaluation of Little Bluestem in controlling soil splash. The back of the photograph proclaims, "Range cover evaluation plot 196 of little bluestem on Rolling Red Plains shinnery in excellent condition, was 99% effective in controlling soil splash. The plot had 11,386 pounds of cover per acre, affording 97% soil coverage."
Date: December 6, 1949
Creator: Osborn, Ben
System: The Gateway to Oklahoma History