Herbicide label

Trizmet Lite Herbicide Label

Trizmet Lite (EPA 19713-663) is a Group 5 and 15 atrazine and metolachlor herbicide labeled for 6 crops. The label lists 44 controlled weeds, plus partial-control, suppression, and partner-control categories.

“TRIZMET LITE is a selective herbicide that can be applied before planting, before or after emergence (see directions) for control of most annual grasses and broadleaf weeds in Field corn, Popcorn and Sweet corn.”

— Trizmet Lite EPA label, Reg. No. 19713-663

Trizmet Lite label facts

Crops on the Trizmet Lite label

Trizmet Lite is labeled for these 6 crops and uses, per the EPA label.

Weeds on the Trizmet Lite label

The Trizmet Lite 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 control44
  • alfalfa
  • bromegrass species
  • flixweed
  • kochia
  • orchardgrass
  • purslane
  • cereal rye
  • sida, prickly
  • timothy
  • wheat, winter
  • barnyardgrass, common
  • carpetweed
  • chickweed
  • cocklebur, common
  • crabgrass
  • crowfootgrass
  • cupgrass, prairie
  • cupgrass, southwestern
  • foxtail, giant
  • foxtail, green
  • foxtail, yellow
  • galinsoga
  • goosegrass
  • henbit
  • jimsonweed
  • lambsquarters
  • foxtail, millet
  • morningglory
  • mustard
  • nightshade, black
  • nutsedge, yellow
  • panicum, browntop
  • panicum, fall
  • pigweed
  • purslane, common
  • pusley, florida
  • ragweed, common
  • ragweed, giant
  • red rice
  • signalgrass
  • smartweed
  • velvetleaf
  • waterhemp, common
  • witchgrass

Partial control

partial6
  • cupgrass, woolly
  • johnsongrass, seedling
  • sandbur
  • shattercane
  • sicklepod
  • sorghum, volunteer

Trizmet Lite 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.

Trizmet Lite FAQ

What weeds does Trizmet Lite control?

The Trizmet Lite label names 50 weeds, including alfalfa, bromegrass species, flixweed, kochia, orchardgrass, and purslane. Control varies by crop, rate, and timing.

What crops is Trizmet Lite labeled for?

Trizmet Lite is labeled for 6 crops and uses, including field corn, sorghum, corn silage, seed corn, and popcorn.

What is the active ingredient in Trizmet Lite? Is it a generic?

Trizmet Lite's active ingredient is atrazine and metolachlor (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.