How would I use RR corn systems?<BR>Must use atrazine or another residual <BR> <BR>2 applications of glyphosate <BR>1st application: 21-28 DAP + atrazine (1.5-2.0 qt/A) <BR>2nd application: 35-40 DAP <BR> <BR> Sequence (Dual Magnum + Touchdown) <BR> Expert (Dual Magnum + Atrazine + Touchdown) <BR> Halex GT (Callisto + Dual Magnum + Touchdown) <BR> <BR> Do not forget to include extra seed costs/A in your budgets! <BR>Irrigated @ 30,000/A = $11.00/A <BR>Dryland @ 18,000/A = $7.00/A <BR>