Herbicide label

BUCTRIL + atrazine Herbicide Label

BUCTRIL + atrazine (EPA 264-477) is a Group 5 and 6 atrazine and bromoxynil herbicide labeled for 3 crops. The label lists 34 controlled weeds, plus partial-control, suppression, and partner-control categories.

“BUCTRIL® + atrazine Herbicide is a selective postemergence herbicide for control of important broadleaf weeds infesting field corn, popcorn, and sorghum.”

— BUCTRIL + atrazine EPA label, Reg. No. 264-477

BUCTRIL + atrazine label facts

Crops on the BUCTRIL + atrazine label

BUCTRIL + atrazine is labeled for these 3 crops and uses, per the EPA label.

Weeds on the BUCTRIL + atrazine label

The BUCTRIL + atrazine label names 37 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 control34
  • buffalobur
  • burcucumber
  • buckwheat, wild
  • cocklebur, common
  • jimsonweed
  • kochia
  • ladysthumb
  • lambsquarters, common
  • mallow, venice
  • horseweed
  • morningglory, entireleaf
  • morningglory, ivyleaf
  • morningglory, palmleaf
  • morningglory, pitted
  • morningglory, purple
  • morningglory, smallflower
  • morningglory, tall
  • mustard, wild
  • nightshade, black
  • nightshade, eastern black
  • pigweed, redroot
  • pigweed, smooth
  • pigweed, spiny
  • pokeweed, common
  • puncturevine
  • ragweed, common
  • ragweed, giant
  • sesbania, hemp
  • sida, prickly
  • smartweed, pennsylvania
  • spurge, toothed
  • sunflower
  • velvetleaf
  • waterhemp, common

Suppression

suppression1
  • thistle, canada

Controls with a tank-mix partner

needs partner2
  • bindweed, field
  • devilsclaw

BUCTRIL + atrazine 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.

BUCTRIL + atrazine FAQ

What weeds does BUCTRIL + atrazine control?

The BUCTRIL + atrazine label names 37 weeds, including buffalobur, burcucumber, wild buckwheat, common cocklebur, jimsonweed, and kochia. Control varies by crop, rate, and timing.

What crops is BUCTRIL + atrazine labeled for?

BUCTRIL + atrazine is labeled for 3 crops and uses, including field corn, sorghum, and popcorn.

What is the active ingredient in BUCTRIL + atrazine? Is it a generic?

BUCTRIL + atrazine's active ingredient is atrazine and bromoxynil (MOA Group 5 and 6). 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.