Herbicide label
Trampa Herbicide Label
Trampa (EPA 91234-85-92735) is a Group 2 rimsulfuron herbicide labeled for 5 crops. The label lists 32 controlled weeds, plus partial-control, suppression, and partner-control categories.
“Trampa Herbicide is a selective herbicide for burndown and residual control of certain annual grass and broadleaf weeds when applied preemergence and post-emergence to field corn.”
Trampa label facts
- Product Trampa
- EPA Reg. No. 91234-85-92735
- Distributor Westlink AG Products Company, LLC
- Active ingredient rimsulfuron
- MOA group 2
Crops on the Trampa label
Trampa is labeled for these 5 crops and uses, per the EPA label.
Weeds on the Trampa label
The Trampa label names 56 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 control32- alfalfa
- barley
- barnyardgrass, common
- bluegrass, annual
- chamomile, false
- chickweed, common
- crabgrass, large
- filaree, redstem
- foxtail, bristly
- foxtail, giant
- foxtail, green
- foxtail, yellow
- henbit
- kochia
- lambsquarters, common
- mustard, birdsrape
- mustard, black
- mustard, wild
- panicum, fall
- pigweed, prostrate
- pigweed, redroot
- pigweed, smooth
- purslane, common
- radish, wild
- shepherd's-purse
- volunteer wheat
- crabgrass
- spurge, prostrate
- spurge, spotted
- cupgrass, woolly
- dandelion
- shattercane
Partial control
partial20- cocklebur, common
- johnsongrass, seedling
- millet, wild-proso
- morningglory, ivyleaf
- nightshade, black
- nightshade, hairy
- nutsedge, yellow
- wild oats
- quackgrass
- ragweed, common
- smartweed, pennsylvania
- stinkgrass
- thistle, canada
- thistle, russian
- velvetleaf
- amaranth, palmer
- carpetweed
- jimsonweed
- ryegrass, italian
- signalgrass, broadleaf
Controls with a tank-mix partner
needs partner16- buckwheat, wild
- ryegrass, italian
- sandbur, field
- sandbur, longspine
- signalgrass, broadleaf
- nightshade, black
- nutsedge, yellow
- nightshade, hairy
- wild oats
- quackgrass
- ragweed, common
- smartweed, pennsylvania
- stinkgrass
- velvetleaf
- thistle, russian
- waterhemp, common
Trampa 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.
Trampa FAQ
What weeds does Trampa control?
The Trampa label names 56 weeds, including alfalfa, barley, common barnyardgrass, annual bluegrass, false chamomile, and common chickweed. Control varies by crop, rate, and timing.
What crops is Trampa labeled for?
Trampa is labeled for 5 crops and uses, including field corn, soybeans, cotton, potato, and fallow.
What is the active ingredient in Trampa? Is it a generic?
Trampa's active ingredient is rimsulfuron (MOA Group 2). 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.