The following table provides supplemental information to an article (“Soil-Residual Herbicides Applied to Emerged Corn”) published last week. Table 1 summarizes information about postemergence applications of more traditional soil-applied corn herbicides. Please consult the respective product label for additional information.
Table 1. Maximum Corn Size for Postemergence Applications of Soil-Residual Herbicides
|Herbicide||Maximum Corn Size for Broadcast Application|
|Prequel, Princep, Verdict||Before corn emergence|
|Balance Flexx, Corvus||2 leaf collars|
|Bullet, Micro-Tech||5 inches|
|Bicep Lite II Magnum, Cinch ATZ, Cinch ATZ Lite, Parallel Plus, Stalwart Xtraa||5 inches|
|Breakfree, Breakfree ATZ, Breakfree ATZ Lite, Degree, Degree Xtra, FulTime, Harness, Harness Xtra, Keystone, Keystone LA, SureStart/TripleFLEX, Surpass, TopNotch||11 inches|
|Atrazine, Bicep II Magnum, Expert, Guardsman Max, G-Max Lite, Lexar EZ, Lumax EZ, Outlookb||12 inches|
|Resolve DF||12 inches (V5)|
|Hornet WDG||20 inches (V6)c|
|Python WDG||20 inches or V6|
|Resolve Q||20 inches (through V6)|
|Callisto, Prowl H2O, Zemax||30 inches (V8)|
|Cinch, Dual II Magnum, Me-Too-Lachlor II, Stalwart C, Parallel||40 inches|
|TriCor||Prior to tassel emergence|
aAll of these products are labeled for directed applications to corn up to 12 inches tall.
bOutlook is labeled for layby applications to corn up to 36 inches tall.
cHornet is labeled for directed application to corn up to 36 inches tall.