Controlling RR Cotton in RR Soybeans<BR> Canopy - PRE <BR>metribuzin + chlorimuron <BR>8 ozs/A <BR> <BR> POST glyphosate tank-mixes <BR>Resource (4 ozs/A) <BR>Reflex (12 ozs/A) <BR>Classic (0.33 ozs/A) <BR> <BR>need PRE fb POST to be most effective<BR>