Corn Hybrid/Herbicide Interactions<BR> some corn hybrids are sensitive to certain herbicides <BR>Companies screen for tolerance to . <BR>Amides (Dual) <BR>Benzoic Acid/phenoxy  (dicamba) <BR>HPPD (Calliso/Balance) <BR>SU (Steadfast) <BR>DuPont Q Products <BR>Steadfast Q, Resolve Q <BR>Isoxadifen (safener) <BR>