Herbicide label

VISOR S-MOC ATZ Herbicide Label

VISOR S-MOC ATZ (EPA 89167-41-89391) is a Group 5 and 15 atrazine and metolachlor herbicide labeled for 4 crops. The label lists 38 controlled weeds, plus partial-control, suppression, and partner-control categories.

“VISOR S-MOC ATZ is a selective herbicide recommended for preplant, preemergence, or postemergence control of most annual grasses and broad leaf weeds in corn.”

— VISOR S-MOC ATZ EPA label, Reg. No. 89167-41-89391

VISOR S-MOC ATZ label facts

Crops on the VISOR S-MOC ATZ label

VISOR S-MOC ATZ is labeled for these 4 crops and uses, per the EPA label.

Weeds on the VISOR S-MOC ATZ label

The VISOR S-MOC ATZ label names 47 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 control38
  • barnyardgrass, common
  • carpetweed
  • chickweed
  • cocklebur, common
  • crabgrass
  • crowfootgrass
  • cupgrass, prairie
  • cupgrass, southwestern
  • foxtail, giant
  • foxtail, green
  • foxtail, millet
  • foxtail, yellow
  • galinsoga
  • goosegrass
  • henbit
  • jimsonweed
  • lambsquarters
  • morningglory
  • mustard
  • nightshade, black
  • panicum, browntop
  • panicum, fall
  • pigweed
  • purslane, common
  • pusley, florida
  • ragweed, common
  • ragweed, giant
  • red rice
  • smartweed
  • velvetleaf
  • waterhemp, common
  • witchgrass
  • nutsedge, yellow
  • bromegrass species
  • cereal rye
  • flixweed
  • kochia
  • wheat, winter

Partial control

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

Suppression

suppression3
  • alfalfa
  • orchardgrass
  • timothy

Controls with a tank-mix partner

needs partner5
  • sandbur
  • johnsongrass, seedling
  • alfalfa
  • orchardgrass
  • timothy

VISOR S-MOC ATZ 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.

VISOR S-MOC ATZ FAQ

What weeds does VISOR S-MOC ATZ control?

The VISOR S-MOC ATZ label names 47 weeds, including common barnyardgrass, carpetweed, chickweed, common cocklebur, crabgrass, and crowfootgrass. Control varies by crop, rate, and timing.

What crops is VISOR S-MOC ATZ labeled for?

VISOR S-MOC ATZ is labeled for 4 crops and uses, including field corn, sorghum, sweet corn, and corn silage.

What is the active ingredient in VISOR S-MOC ATZ? Is it a generic?

VISOR S-MOC ATZ'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.