To Prevent Yield Loss in RR Soybeans<BR> control weeds by 4-5 weeks after planting <BR>or <BR>control weeds before they reach 6-9” in height <BR>or <BR>control weeds before the V3 stage<BR>Source: Purdue University Extension Weed Science Group, 2004 <BR>(4.7 million acres of RR soybeans planted)<BR>