Basel Bark Treatment
Description:
Photograph of Basel-bark application, using 2 3/4 gallon of low volatile 2-4-5, T ester (4 lbs. acid per gallon material used) in 100 gallon of diesel oil. The spray being applied so as to completely encircle and wet the point of runoff onto the soil the lower 12 in. of each plant. Equipment used was a John Bean powered sprayer. The brush and trees were blackjack, post and white oak, hickory, elm, persimmon and dogwood.
Date:
March 1, 1955
Creator:
Gamble, M. D.
Partner:
Oklahoma Conservation Historical Society