It was just brought to my attention that metribuzin is not labeled in Tennessee for pre applications in corn. It is for most any given state just north of us but not in Tennessee. I over looked this one line in the label I reviewed.
Though metribuzin is not labeled for pre applications in corn, linuron is. The blog posting with this mistake has been corrected with linuron substiuting for metribuzin. Please refer to the corrected version for details https://news.utcrops.com/2013/02/herbicide-options-for-corn-that-will-be-double-croped-with-soybeans-in-2013/.