Herbicide label

ETHOTRON SC Herbicide Label

ETHOTRON SC (EPA 70506-106) is a Group 15 ethofumesate herbicide labeled for 2 crops. The label lists 23 controlled weeds, plus partial-control, suppression, and partner-control categories.

“ETHOTRON SC is a selective herbicide for use in sugar beets for the control of weed species listed below.”

— ETHOTRON SC EPA label, Reg. No. 70506-106

ETHOTRON SC label facts

Crops on the ETHOTRON SC label

ETHOTRON SC is labeled for these 2 crops and uses, per the EPA label.

Weeds on the ETHOTRON SC label

The ETHOTRON SC label names 38 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 control23
  • barley
  • barnyardgrass, common
  • bluegrass, annual
  • canarygrass
  • chickweed, common
  • crabgrass, large
  • foxtail, green
  • foxtail, yellow
  • wild oats
  • volunteer wheat
  • brome, downy
  • chess, soft
  • rattail fescue
  • mannagrass
  • velvetgrass
  • vetch
  • buckwheat, wild
  • lambsquarters, common
  • nightshade, black
  • pigweed, redroot
  • purslane, common
  • smartweed, pennsylvania
  • thistle, russian

Partial control

partial5
  • nutsedge, purple
  • nutsedge, yellow
  • puncturevine
  • shepherd's-purse
  • sowthistle, annual

Controls with a tank-mix partner

needs partner10
  • buffalobur
  • fiddleneck
  • goosefoot, nettleleaf
  • groundsel, common
  • henbit
  • prickly lettuce
  • mustard, black
  • nightshade, cutleaf
  • knotweed, prostrate
  • ragweed, common

ETHOTRON SC 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.

ETHOTRON SC FAQ

What weeds does ETHOTRON SC control?

The ETHOTRON SC label names 38 weeds, including barley, common barnyardgrass, annual bluegrass, canarygrass, common chickweed, and large crabgrass. Control varies by crop, rate, and timing.

What crops is ETHOTRON SC labeled for?

ETHOTRON SC is labeled for 2 crops and uses, including sugar beet and grass seed.

What is the active ingredient in ETHOTRON SC? Is it a generic?

ETHOTRON SC's active ingredient is ethofumesate (MOA Group 15). 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.