Herbicide label

BUTYRAC 200 Herbicide Label

BUTYRAC 200 (EPA 42750-38) is a Group 4 2,4-db herbicide labeled for 3 crops. The label lists 17 controlled weeds, plus partial-control, suppression, and partner-control categories.

BUTYRAC 200 label facts

Crops on the BUTYRAC 200 label

BUTYRAC 200 is labeled for these 3 crops and uses, per the EPA label.

Weeds on the BUTYRAC 200 label

The BUTYRAC 200 label names 23 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 control17
  • velvetleaf
  • copperleaf, virginia
  • sida, prickly
  • croton, three-seeded
  • jimsonweed
  • devilsclaw
  • ragweed, common
  • lambsquarters
  • mustard, wild
  • pennycress, field
  • pigweed
  • morningglory
  • cocklebur, common
  • dock, curly
  • thistle, russian
  • rocket, yellow
  • smartweed

Partial control

partial2
  • sicklepod
  • clover species

Controls with a tank-mix partner

needs partner4
  • kochia
  • dandelion
  • mustard, tansy
  • beggarweed, florida

BUTYRAC 200 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.

BUTYRAC 200 FAQ

What weeds does BUTYRAC 200 control?

The BUTYRAC 200 label names 23 weeds, including velvetleaf, virginia copperleaf, prickly sida, three-seeded croton, jimsonweed, and devilsclaw. Control varies by crop, rate, and timing.

What crops is BUTYRAC 200 labeled for?

BUTYRAC 200 is labeled for 3 crops and uses, including soybeans, peanut, and alfalfa.

What is the active ingredient in BUTYRAC 200? Is it a generic?

BUTYRAC 200's active ingredient is 2,4-db (MOA Group 4). 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.