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Proper Use of Stubble Residue

Description: Photograph of proper use of stubble residue Demonstration plot No. 3. Results after tandem disk and twist chisel operations leaving 900 lb. of resudue on surface from original 3900 lb.
Date: June 6, 1965
Creator: Chance, R. J.
Partner: Oklahoma Conservation Historical Society

Proper Use of Stubble Residue

Description: Photograph of the proper use of stubble residue, demonstration Plot No. 1. Results after the second large sweep operatiobn leaving 2400 lbs. of straw from the original 3900 lb.
Date: June 6, 1965
Creator: Chance, R. J.
Partner: Oklahoma Conservation Historical Society

Proper Use of Stubble Residue

Description: Photograph of proper use of stubble residue Demonstration plot No. 4. Results after tandem disk and large sweep operation leaving 2100 lb. of resudue on surface from original 3900 lb.
Date: June 6, 1965
Creator: Chance, R. J.
Partner: Oklahoma Conservation Historical Society

Proper Use of Stubble Residue

Description: Photograph of proper use of stubble residue Demonstration plot No. 7. Results after Twist Chisel operations leaving 2200 lb. of resudue on surface from original 3900 lb.
Date: June 6, 1965
Creator: Chance, R. J.
Partner: Oklahoma Conservation Historical Society
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