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Exclosure

Description: Photograph of an exclosure on loamy portion 50-B after 2 years. Big bluestem, sideoats and little bluestem showing up. Note fewer ragweed inside than out.
Date: July 24, 1962
Creator: Hager, P.
Partner: Oklahoma Conservation Historical Society

Grass, Legume and Forb Cultivation

Description: Photograph of grasses. Little bluestem in phytometer,* clipped at 3 different levels weekly during growing season. OK-1466-7. * a device that measures a plant’s transpiration (i.e., water movement through the plant including evaporation from its aerial parts) by placing it in a sealed soil-containing vessel so that water can escape only through the plant’s transpiration.
Date: September 24, 1961
Creator: Hager, P. E.
Partner: Oklahoma Conservation Historical Society

Loamy Slickspot Range Site

Description: Loamy Area of Loamy Slickspot Range Site. Loamy Prairie Vegetation: Big Bluestem, Little Bluestem, Switchgrass, Indiangrass, Tall Dropseed. 4,750 pounds of vegetation per acre.
Date: July 24, 1958
Creator: Fry, Chester
Partner: Oklahoma Conservation Historical Society

Loamy Slickspot Range Site

Description: Photograph of Loamy Slickspot Range Site in excellent condition showing contrast in vegetation on loamy area and claypan area on left. Clippings and transects made on both areas.
Date: July 24, 1958
Creator: Fry, Chester
Partner: Oklahoma Conservation Historical Society

Slickspot

Description: Photograph of typical slickspot as found in loamy slickspot site and red clay prairie site. Relict area. Transect and clippings made. Slickspot Vegetation: Texas grama, alkali sacaton, Tumblegrass, Whorled dropseed, Buffalograss. 1,000 pounds per acre.
Date: July 24, 1958
Creator: Fry, Chester
Partner: Oklahoma Conservation Historical Society
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