Materials and Methods<BR>Twin rows <BR>Small plot techniques <BR>backpack sprayer <BR>15 GPA <BR>flat-fan nozzle tips <BR>4 replications <BR>ANOVA (P = 10) <BR>Weed-free all year <BR>DNA + Strongarm + Valor <BR>Hand-weeding <BR>Paraquat <BR>Gramoxone Inteon/Firestorm/ Parazone <BR>Chlorimuron (Classic) <BR>Yield/TSWV <BR> <BR>