Herbicide label

Eptam 7E

Eptam 7E (EPA 10163-283) is a Group 15 eptc herbicide labeled for 10 crops. The label lists 44 controlled weeds, plus partial-control, suppression, and partner-control categories.

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Official EPA label (PDF)

“EPTAM 7E is a selective herbicide that must be mechanically incorporated, injected in the subsurface of the soil or applied in the irrigation water.”

— Eptam 7E EPA label, Reg. No. 10163-283

Eptam 7E label facts

Crops on the Eptam 7E label

Eptam 7E is labeled for these 10 crops and uses, per the EPA label.

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Weeds on the Eptam 7E label

The Eptam 7E label names 44 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 control44
  • barley
  • barnyardgrass, common
  • bermudagrass
  • bluegrass, annual
  • carpetweed
  • chickweed, common
  • crabgrass
  • deadnettle, purple
  • fiddleneck
  • foxtail, giant
  • foxtail, green
  • foxtail, yellow
  • goosefoot, nettleleaf
  • goosegrass
  • johnsongrass, seedling
  • lambsquarters, common
  • lovegrass species
  • morningglory, tall
  • nightshade, black
  • nightshade, cutleaf
  • nightshade, hairy
  • nutsedge, purple
  • nutsedge, yellow
  • oats
  • panicum, fall
  • panicum, texas
  • pigweed, prostrate
  • pigweed, redroot
  • pigweed, tumble
  • purslane, common
  • pusley, florida
  • quackgrass
  • rescuegrass
  • ryegrass, annual
  • sandbur, field
  • shattercane
  • sicklepod
  • sida, prickly
  • sprangletop, mexican
  • spurry, corn
  • stinkgrass
  • volunteer wheat
  • wild oats
  • witchgrass

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Eptam 7E 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 and your soil texture.

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Eptam 7E FAQ

What weeds does Eptam 7E control?

The Eptam 7E label names 44 weeds, including barley, common barnyardgrass, bermudagrass, annual bluegrass, carpetweed, and common chickweed. Control varies by crop, rate, and timing.

What crops is Eptam 7E labeled for?

Eptam 7E is labeled for 10 crops and uses, including cotton, sunflower, potato, sugar beet, and alfalfa.

What is the active ingredient in Eptam 7E? Is it a generic?

Eptam 7E's active ingredient is eptc (MOA Group 15). Other products list the same active ingredient; rates, formulations, and labeled crops differ — verify each on its own label.

Can I tank-mix Eptam 7E?

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 cites the condition on each, so you can verify it.

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Sources

Last updated 2026-07-11.