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Field Fertilizer and Rye Variety Test; Winter Cover Crop
Photograph of two UNIDENTIFIED men inspecting and testing various grasses and field fertilizers. The back of the photograph proclaims, "Field fertilizer and rye variety test; winter cover crop. Left: Strip Abruzzi rye (30#) and hairy vetch (10#) per acre, unfertilized. Center: Strip common rye (30#) and hairy vetch (10#) fertilized with 120# superphosphate (0-20-0) per acre. All strips planted October 29, 1944 (to be harvested for seed). Results per acre: Right strips (Fertilized) Hairy Vetch, 8494#-4 ¼ Tons, Rye, 1 ¾ T. Total, 6 T. Middle Strip (Fertilized). Left Strip (Unfertilized) Hairy vetch, 103#--1/20 Tons, Rye 1 ½ T. Total, 1 ½ T. Soil: 7-9-B-2."
Date:
April 26, 1945
Creator:
Jenkins, E. W.
System:
The Gateway to Oklahoma History