Conventional Weed Management Systems Many Pre-Mixes Available<BR> Bicep II Magnum (atrazine + Dual II Magnum) <BR> Lariat/Bullet (atrazine + Lasso) <BR> Lexar (atrazine + Dual Magnum + Callisto) <BR> many others <BR> preemergence <BR> a good choice if many different weed species are present <BR> need 0.5 of rainfall or irrigation within 7-10 days for activation  <BR>