Table 1 Fungicide and Insecticide on 2009 and 2011 Soybeans___________
Post Treatment*_____________ Yield (Bu/A)________
Fungicide__ Insecticide__ 2009 2011
Quadris @ 8 oz/A Warrior II @ 1.6 oz/A 54.9 76.0
None None 53.0 70.1_______
*At R3 Growth Stage Source: Twin State, Inc.
Agronology 10 Research Center
The R3 growth stage for soybeans is when the pod is 3/16 inch long at one of the four uppermost nodes on the main stem with a fully developed trifoliolate leaf node.