1. Sprays of Bifenthrin (6.4 oz/acre) + Acephate (0.75 lb/acre) that were applied either weekly or at threshold successfully reduced RBSB numbers at all three testing locations. There was no difference in final seed damage among the treatments.
2. The data suggests that applications of insecticides after the R6 growth stage will not likely impact damage to soybeans or yield caused by RBSB.
3. Many products provide some level of control of RBSB in soybean; however, mixtures provided the most consistent control, with the tank mix of acephate and bifenthrin working the best.