Controlling RR Cotton in RR Soybeans<BR>Preemergence <BR>Canopy 75DG (8 oz/A) <BR>Sencor 4L (8-12 oz/A)  <BR>Sencor 75DF (5.3-8 oz/A) <BR> <BR> POST glyphosate tank-mixes <BR>6 cotton, 3 leaves <BR>Resource (4 ozs/A) - 77% <BR>2,4-DB (2 ozs/A) -  76% <BR>Reflex (12 ozs/A) - 72% <BR>Classic (0.33 ozs/A) - 62% <BR> <BR>PRE only = 54-87% <BR>POST only = 62-77% <BR>PRE + POST =  > 95% <BR>Source:  York et al.,  <BR>Weed Technology.  2004.   <BR>532-539.<BR>