Herbicide label

Quik-Quat Herbicide Label

Quik-Quat (EPA 19713-617) is a Group 22 paraquat herbicide labeled for 26 crops. The label lists 34 controlled weeds, plus partial-control, suppression, and partner-control categories.

“This product is a contact herbicide for control or suppression of a broad spectrum of emerged weeds including most small annual broadleaf and grass weeds.”

— Quik-Quat EPA label, Reg. No. 19713-617

Quik-Quat label facts

Crops on the Quik-Quat label

Quik-Quat is labeled for these 26 crops and uses, per the EPA label.

Weeds on the Quik-Quat label

The Quik-Quat label names 54 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 control34
  • barnyardgrass, common
  • brachiaria
  • crabgrass
  • fiddleneck
  • foxtail, giant
  • goosegrass
  • groundcherry, cutleaf
  • johnsongrass, seedling
  • maids, red
  • millet, texas
  • panicum, fall
  • pigweed
  • purslane
  • ragweed, common
  • red rice
  • sicklepod
  • spikeweed
  • volunteer wheat
  • witchweed
  • bluegrass, roughstalk
  • bluegrass, annual
  • brome, downy
  • chickweed
  • groundsel, common
  • brome, rescue
  • dogfennel
  • foxtail
  • henbit
  • wild oats
  • rocket, london
  • ryegrass
  • shepherd's-purse
  • sowthistle
  • tansymustard

Partial control

partial1
  • cocklebur, common

Suppression

suppression3
  • sedge
  • prickly lettuce
  • ryegrass, italian

Controls with a tank-mix partner

needs partner20
  • bindweed, hedge
  • thistle, canada
  • cereals, volunteer
  • cocklebur, common
  • grass, broadleaf signal
  • horseweed
  • kochia
  • knotweed
  • lambsquarters
  • mallow
  • sedge
  • smartweed, pennsylvania
  • velvetleaf
  • prickly lettuce
  • ryegrass, italian
  • morningglory
  • ragweed, giant
  • sida, prickly
  • smartweed
  • starbur, bristly

Quik-Quat 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.

Quik-Quat FAQ

What weeds does Quik-Quat control?

The Quik-Quat label names 54 weeds, including common barnyardgrass, brachiaria, crabgrass, fiddleneck, giant foxtail, and goosegrass. Control varies by crop, rate, and timing.

What crops is Quik-Quat labeled for?

Quik-Quat is labeled for 26 crops and uses, including field corn, soybeans, wheat, cotton, and sunflower.

What is the active ingredient in Quik-Quat? Is it a generic?

Quik-Quat's active ingredient is paraquat (MOA Group 22). 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.