Spiderwort Response to Residual Herbicides.  Grady Co, 4 Loc., 2002 & 2003.<BR>% control<BR>*Similar results noted with Direx and Caparol in 2003<BR>Dual Mag. <BR>1 pt/A<BR>Dual Mag. <BR>1.5 pt/A<BR>Cotoran <BR>2-3 pt/A<BR>Direx* <BR>2-3 pt/A<BR>Valor <BR>2 oz/A<BR>Staple <BR>0.8 oz/A<BR>22 to 26 DAT<BR>