Supplemental Information about Soil-Residual Herbicides Applied to Emerged Corn

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.