Herbicide label

Tremor ATZ NXT Herbicide Label

Tremor ATZ NXT (EPA 33270-24) is a Group 5 and 15 acetochlor and atrazine herbicide labeled for 5 crops. The label lists 41 controlled weeds, plus partial-control, suppression, and partner-control categories.

“Tremor ATZ NXT is a preemergence herbicide for which spray adjuvants have little or no effect on performance.”

— Tremor ATZ NXT EPA label, Reg. No. 33270-24

Tremor ATZ NXT label facts

Crops on the Tremor ATZ NXT label

Tremor ATZ NXT is labeled for these 5 crops and uses, per the EPA label.

Weeds on the Tremor ATZ NXT label

The Tremor ATZ NXT label names 50 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 control41
  • barnyardgrass, common
  • beggarweed, florida
  • carpetweed
  • cocklebur, common
  • crabgrass spp.
  • crowfootgrass
  • cupgrass, southwestern
  • foxtail, giant
  • foxtail, green
  • foxtail, robust (purple, white)
  • foxtail, yellow
  • galinsoga
  • goosegrass
  • groundcherry, annual
  • groundcherry, cutleaf
  • henbit
  • jimsonweed
  • kochia
  • lambsquarters, common
  • foxtail, millet
  • morningglory
  • mustard spp.
  • nightshade, black
  • nightshade, hairy
  • nutsedge, yellow
  • wild oats
  • panicum, browntop
  • panicum, fall
  • pigweed spp.
  • purslane, common
  • pusley, florida
  • ragweed, common
  • red rice
  • sida, prickly
  • signalgrass, broadleaf
  • smartweed
  • sprangletop, red
  • velvetleaf
  • waterhemp, common
  • volunteer wheat
  • witchgrass

Partial control

partial9
  • cupgrass, woolly
  • johnsongrass, seedling
  • millet, wild-proso
  • panicum, texas
  • ragweed, giant
  • sandbur, field
  • shattercane
  • sicklepod
  • sunflower, annual

Tremor ATZ 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 ATZ NXT FAQ

What weeds does Tremor ATZ NXT control?

The Tremor ATZ NXT label names 50 weeds, including common barnyardgrass, florida beggarweed, carpetweed, common cocklebur, crabgrass spp., and crowfootgrass. Control varies by crop, rate, and timing.

What crops is Tremor ATZ NXT labeled for?

Tremor ATZ 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 ATZ NXT? Is it a generic?

Tremor ATZ NXT's active ingredient is acetochlor and atrazine (MOA Group 5 and 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.