Herbicide label

TENKOZ Atrazine 90DF Herbicide Label

TENKOZ Atrazine 90DF (EPA 100-585-55467) is a Group 5 atrazine herbicide labeled for 6 crops. The label lists 23 controlled weeds, plus partial-control, suppression, and partner-control categories.

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TENKOZ Atrazine 90DF label facts

Crops on the TENKOZ Atrazine 90DF label

TENKOZ Atrazine 90DF is labeled for these 6 crops and uses, per the EPA label.

Weeds on the TENKOZ Atrazine 90DF label

The TENKOZ Atrazine 90DF label names 33 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 control23
  • brome, downy
  • cocklebur, common
  • dock
  • groundcherry
  • henbit
  • jimsonweed
  • kochia
  • lambsquarters, common
  • lettuce, wild
  • morning glory, annual
  • mustard
  • nightshade, black
  • wild oats
  • pennycress, field
  • ragweed, giant
  • thistle, annual
  • thistle, russian
  • volunteer wheat
  • buckwheat, wild
  • smartweed
  • pigweed
  • purslane
  • sunflower, wild

Partial control

partial8
  • sicklepod
  • velvetleaf
  • witchgrass
  • barnyardgrass, common
  • crabgrass, large
  • foxtail, giant
  • foxtail, green
  • foxtail, yellow

Controls with a tank-mix partner

needs partner2
  • carpetweed
  • panicum, fall

Weed indexes featuring this label

TENKOZ Atrazine 90DF 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.

TENKOZ Atrazine 90DF FAQ

What weeds does TENKOZ Atrazine 90DF control?

The TENKOZ Atrazine 90DF label names 33 weeds, including downy brome, common cocklebur, dock, groundcherry, henbit, and jimsonweed. Control varies by crop, rate, and timing.

What crops is TENKOZ Atrazine 90DF labeled for?

TENKOZ Atrazine 90DF is labeled for 6 crops and uses, including field corn, sorghum, sweet corn, sorghum-sudangrass, and sugarcane.

What is the active ingredient in TENKOZ Atrazine 90DF? Is it a generic?

TENKOZ Atrazine 90DF's active ingredient is atrazine (MOA Group 5). 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.