Herbicide label

Crop Protect Direct Paraquat 3SL

Crop Protect Direct Paraquat 3SL (EPA 101458-2) is a Group 22 paraquat herbicide labeled for 24 crops. The label lists 36 controlled weeds, plus partial-control, suppression, and partner-control categories.

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Official EPA label (PDF)

“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.”

— Crop Protect Direct Paraquat 3SL EPA label, Reg. No. 101458-2

Crop Protect Direct Paraquat 3SL label facts

Crops on the Crop Protect Direct Paraquat 3SL label

Crop Protect Direct Paraquat 3SL is labeled for these 24 crops and uses, per the EPA label.

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Weeds on the Crop Protect Direct Paraquat 3SL label

The Crop Protect Direct Paraquat 3SL label names 53 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 control36
  • barley
  • barnyardgrass, common
  • bluegrass, annual
  • brome, downy
  • brome, rescue
  • chickweed
  • crabgrass
  • dogfennel
  • fiddleneck
  • foxtail
  • foxtail, giant
  • goosegrass
  • groundcherry, cutleaf
  • groundsel, common
  • henbit
  • johnsongrass, seedling
  • maids, red
  • millet, texas
  • mustard, tansy
  • wild oats
  • panicum, fall
  • pigweed
  • purslane
  • ragweed, common
  • red rice
  • rocket, london
  • ryegrass
  • ryegrass, italian
  • shepherd's-purse
  • sicklepod
  • signalgrass, broadleaf
  • small grain, volunteer
  • sowthistle
  • spikeweed
  • volunteer wheat
  • witchweed

Partial control

partial14
  • cocklebur, common
  • knotweed
  • kochia
  • lambsquarters
  • prickly lettuce
  • mallow
  • horseweed
  • morningglory
  • ragweed, giant
  • sedges
  • sida, prickly
  • smartweed, pennsylvania
  • starbur, bristly
  • velvetleaf

Suppression

suppression3
  • bindweed, hedge
  • dandelion
  • thistle, canada

Weed indexes featuring this label

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Crop Protect Direct Paraquat 3SL 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.

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Crop Protect Direct Paraquat 3SL FAQ

What weeds does Crop Protect Direct Paraquat 3SL control?

The Crop Protect Direct Paraquat 3SL label names 53 weeds, including barley, common barnyardgrass, annual bluegrass, downy brome, rescue brome, and chickweed. Control varies by crop, rate, and timing.

What crops is Crop Protect Direct Paraquat 3SL labeled for?

Crop Protect Direct Paraquat 3SL is labeled for 24 crops and uses, including field corn, soybeans, cotton, sunflower, and potato.

What is the active ingredient in Crop Protect Direct Paraquat 3SL? Is it a generic?

Crop Protect Direct Paraquat 3SL'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.

Can I tank-mix Crop Protect Direct Paraquat 3SL?

It depends on your target weeds, crop stage, and which partners the label approves. Build a program and FieldMarshal checks the label for approved partners and gives the condition on each, so you can verify it.

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Sources

Last updated 2026-07-14.