Herbicide label
Tremor NXT Herbicide Label
Tremor NXT (EPA 33270-23) is a Group 15 acetochlor herbicide labeled for 5 crops. The label lists 30 controlled weeds, plus partial-control, suppression, and partner-control categories.
“Tremor NXT is a preemergence herbicide for which spray adjuvants have little or no influence on performance.”
Tremor NXT label facts
- Product Tremor NXT
- EPA Reg. No. 33270-23
- Active ingredient acetochlor
- MOA group 15
Crops on the Tremor NXT label
Tremor NXT is labeled for these 5 crops and uses, per the EPA label.
Weeds on the Tremor NXT label
The Tremor NXT 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 control30- barnyardgrass, common
- carpetweed
- crabgrass spp.
- crowfootgrass
- cupgrass, prairie
- cupgrass, southwestern
- cupgrass, woolly
- foxtail, bristly
- foxtail, giant
- foxtail, green
- foxtail, robust (purple, white)
- foxtail, yellow
- galinsoga
- goosegrass
- henbit
- lambsquarters, common
- nightshade, black
- nightshade, hairy
- nutsedge, yellow
- panicum, browntop
- panicum, fall
- pigweed spp.
- purslane, common
- pusley, florida
- ragweed, common
- red rice
- signalgrass, broadleaf
- sprangletop, red
- waterhemp, common
- witchgrass
Partial control
partial16- beggarweed, florida
- groundcherry, cutleaf
- jimsonweed
- johnsongrass, seedling
- kochia
- foxtail, millet
- millet, wild-proso
- wild oats
- panicum, texas
- sandbur, field
- shattercane
- sida, prickly
- smartweed
- starbur, bristly
- velvetleaf
- volunteer wheat
Controls with a tank-mix partner
needs partner12- cocklebur, common
- ragweed, giant
- annual ground cherry
- morningglory
- mustard spp.
- sicklepod
- sunflower, annual
- jimsonweed
- crabgrass
- velvetleaf
- lambsquarters
- pigweed
Tremor NXT 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.
Tremor NXT FAQ
What weeds does Tremor NXT control?
The Tremor NXT label names 56 weeds, including common barnyardgrass, carpetweed, crabgrass spp., crowfootgrass, prairie cupgrass, and southwestern cupgrass. Control varies by crop, rate, and timing.
What crops is Tremor NXT labeled for?
Tremor NXT is labeled for 5 crops and uses, including field corn, seed corn, corn silage, sweet corn, and popcorn.
What is the active ingredient in Tremor NXT? Is it a generic?
Tremor NXT's active ingredient is acetochlor (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.