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Grass, Legume and Forb Cultivation
Photograph of a strip of hairy vetch and rye fertilized with 150 pounds of superphosphate. OK-10-152.
Date:
July 2, 1949
Creator:
Jordan, M. E.
System:
The Gateway to Oklahoma History
Mr. Warrenburg and Two UNIDENTIFED Men Standing in a Field of Hairy Vetch
Photograph of Mr. Warrenburg and two UNIDENTIFED men standing in a field of hairy vetch, which was planted after peanuts as cover crop. The photograph does not identify the left to right positions of Warrenburg or the two UNIDENTIFED men. The back of the photograph proclaims, "Mr. Warrenburg in field of hairy vetch which was planted after peanuts as cover crop."
Date:
July 2, 1949
Creator:
Davis, T. J.
System:
The Gateway to Oklahoma History
Red Plains Conservation Experiment Station Plots 4, 5, 6, & 7
Photograph of plots 4, 5, 6, and 7 on the Red Plains Conservation Experiment Station. The back of the photograph proclaims, "Plots 4, 5, 6, and 7 of the Control Plots established in 1929 to record soil and water losses from different kinds of cover and cropping systems, on Stevensville Fine Sandy Loam with 7.7% slope. Plots 5, 6, and 7 are the rotation studies."
Date:
September 2, 1949
Creator:
Postlethwaite, Hermann
System:
The Gateway to Oklahoma History
Red Plains Conservation Experiment Station Plots 8, 9, and 10
Photograph of plots 8, 9, and 10 on the Red Plains Conservation Experiment Station. The back of the photograph proclaims, "Plots 8, 9, and 10 of the Control Plots established in 1929 to record soil and water losses from different kinds of cover and cropping systems, on Stevensville Fine Sandy Loam with 7.7% slope. Plots 8, 9, and 10 are the effect of cover studies."
Date:
September 2, 1949
Creator:
Postlethwaite, Hermann
System:
The Gateway to Oklahoma History
Red Plains Conservation Experiment Station Plots 1, 2, & 3
Photograph of plots 1, 2, and 3 on the Red Plains Conservation Experiment Station. The back of the photograph proclaims, "Plots 1, 2, and 3 of the Control Plots established in 1929 to record soil and water losses from different kinds of cover and cropping systems, on Stevensville Fine sandy Loam with 7.7% slope. Plots 1, 2, and 3 are the length of slope studies."
Date:
September 2, 1949
Creator:
Postlethwaite, Hermann
System:
The Gateway to Oklahoma History
Farming Equipment and Methods
Photograph of Soil Conservation District technician Wesley Meinders, examining grass drills prior to seeding native grass for 1949. OK-9914.
Date:
March 2, 1949
Creator:
Lowe, Sam D.
System:
The Gateway to Oklahoma History