Herbicide label
Nortron SC Herbicide Label
Nortron SC (EPA 264-613) is a Group 15 ethofumesate herbicide labeled for 2 crops. The label lists 42 controlled weeds, plus partial-control, suppression, and partner-control categories.
“Nortron SC Herbicide is a selective herbicide for use in sugar beets, table beets, onion, shallot, and carrot for the control of the weed species listed in the table "WEED SPECIES CONTROLLED.”
Nortron SC label facts
- Product Nortron SC
- EPA Reg. No. 264-613
- Registrant Bayer CropScience, LLC
- Active ingredient ethofumesate
- MOA group 15
Crops on the Nortron SC label
Nortron SC is labeled for these 2 crops and uses, per the EPA label.
Weeds on the Nortron SC label
The Nortron SC label names 45 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 control42- 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
- buffalobur
- fiddleneck
- goosefoot, nettleleaf
- groundcherry
- groundsel, common
- henbit
- knotweed, prostrate
- kochia
- ladysthumb
- lambsquarters, common
- prickly lettuce
- mustard, black
- mustard, wild
- nightshade, black
- nightshade, cutleaf
- nightshade, hairy
- pigweed, prostrate
- pigweed, redroot
- purslane, common
- ragweed, common
- rocket, london
- thistle, russian
- shepherd's-purse
- smartweed, pennsylvania
- sowthistle, annual
Partial control
partial3- nutsedge, purple
- nutsedge, yellow
- puncturevine
Nortron 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.
Nortron SC FAQ
What weeds does Nortron SC control?
The Nortron SC label names 45 weeds, including barley, common barnyardgrass, annual bluegrass, canarygrass, common chickweed, and large crabgrass. Control varies by crop, rate, and timing.
What crops is Nortron SC labeled for?
Nortron SC is labeled for 2 crops and uses, including sugar beet and grass seed.
What is the active ingredient in Nortron SC? Is it a generic?
Nortron 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.