GR Palmer amaranth control by tillage, cover crop residue, and herbicides.  2009 & 2010. At harvest.*<BR>99 a<BR>99 a<BR>Weeds<BR>*Ignite System: Diuron + Reflex + Staple fb Ignite + Parrlay fb Direx + MSMA<BR> Inversion + rye<BR>Deep inversion<BR>99 a<BR>Rye<BR>%<BR>94 b<BR>