Herbicide label

Se-Cure EC Herbicide Label

Se-Cure EC (EPA 83529-15) is a Group 1 quizalofop-p-ethyl herbicide labeled for 19 crops. The label lists 35 controlled weeds, plus partial-control, suppression, and partner-control categories.

Se-Cure EC label facts

Crops on the Se-Cure EC label

Se-Cure EC is labeled for these 19 crops and uses, per the EPA label.

Weeds on the Se-Cure EC label

The Se-Cure EC label names 35 weeds and rates each by how the product handles it: full control, partial control, suppression, or control with a tank-mix partner. A weed can fall at more than one level, because control varies by crop, rate, and timing.

Controls

full control35
  • barley
  • barnyardgrass, common
  • bermudagrass
  • brome, downy
  • corn, volunteer
  • crabgrass, large
  • crabgrass, smooth
  • crowfootgrass
  • cupgrass, woolly
  • foxtail, bristly
  • foxtail, giant
  • foxtail, green
  • foxtail, yellow
  • goatgrass, jointed
  • goosegrass
  • rhizome johnsongrass
  • johnsongrass, seedling
  • junglerice
  • millet, wild-proso
  • muhly, wirestem
  • oats
  • wild oats
  • panicum, fall
  • panicum, texas
  • quackgrass
  • red rice
  • rye, volunteer
  • ryegrass, italian
  • sandbur, field
  • shattercane
  • signalgrass, broadleaf
  • sprangletop
  • volunteer wheat
  • windgrass, common
  • witchgrass

Se-Cure EC rates and plant-back

The label answers both with a table, not a single number. Here is what drives each answer.

Application rate

Your rate depends on your crop.

Get the rate for your field: build a program and FieldMarshal gives you the exact per-acre rate for your crop from the label line.

Plant-back and rotation

Your interval depends on your application rate and the rotational crop.

Get the interval for your rotation: build a program and FieldMarshal gives you the exact plant-back for your rotational crop from the label line.

Se-Cure EC FAQ

What weeds does Se-Cure EC control?

The Se-Cure EC label names 35 weeds, including barley, common barnyardgrass, bermudagrass, downy brome, volunteer corn, and large crabgrass. Control varies by crop, rate, and timing.

What crops is Se-Cure EC labeled for?

Se-Cure EC is labeled for 19 crops and uses, including soybeans, wheat, cotton, sunflower, and sugar beet.

What is the active ingredient in Se-Cure EC? Is it a generic?

Se-Cure EC's active ingredient is quizalofop-p-ethyl (MOA Group 1). Other products list the same active ingredient; rates, formulations, and labeled crops differ — verify each on its own label.

Sources

Last updated 2026-09-30.