Herbicide label

DEVRINOL 2-XT Herbicide Label

DEVRINOL 2-XT (EPA 70506-301) is a Group 0 napropamide herbicide labeled for 2 crops. The label lists 50 controlled weeds, plus partial-control, suppression, and partner-control categories.

“DEVRINOL 2-XT herbicide is a soluble concentrate selective surface-applied or incorporated herbicide for use in certain types of newly planted or established crops as well as specified noncrop uses.”

— DEVRINOL 2-XT EPA label, Reg. No. 70506-301

DEVRINOL 2-XT label facts

Crops on the DEVRINOL 2-XT label

DEVRINOL 2-XT is labeled for these 2 crops and uses, per the EPA label.

Weeds on the DEVRINOL 2-XT label

The DEVRINOL 2-XT label names 51 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 control50
  • foxtail barley
  • barley
  • barnyardgrass, common
  • bluegrass, annual
  • brome
  • brome, downy
  • brome, ripgut
  • canarygrass
  • carpetweed
  • chess, soft
  • chickweed, common
  • crabgrass
  • crabgrass, large
  • crabgrass, smooth
  • cudweed
  • cupgrass, southwestern
  • fiddleneck
  • filaree, redstem
  • foxtail
  • foxtail, bristly
  • foxtail, giant
  • foxtail, green
  • foxtail, yellow
  • galinsoga
  • goosegrass
  • groundsel, common
  • guineagrass
  • johnsongrass, seedling
  • junglerice
  • knotweed, prostrate
  • lambsquarters
  • prickly lettuce
  • mallow, little
  • wild oats
  • panicum
  • panicum, fall
  • panicum, texas
  • pigweed, redroot
  • pigweed, smooth
  • pineapple-weed
  • purslane, common
  • purslane, horse
  • pusley, florida
  • ryegrass, italian
  • sandbur
  • sowthistle, annual
  • sprangletop, mexican
  • sprangletop, red
  • stinkgrass
  • witchgrass

Suppression

suppression1
  • ragweed, common

DEVRINOL 2-XT 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.

DEVRINOL 2-XT FAQ

What weeds does DEVRINOL 2-XT control?

The DEVRINOL 2-XT label names 51 weeds, including foxtail barley, barley, common barnyardgrass, annual bluegrass, brome, and downy brome. Control varies by crop, rate, and timing.

What crops is DEVRINOL 2-XT labeled for?

DEVRINOL 2-XT is labeled for 2 crops and uses, including sweet potato and mint.

What is the active ingredient in DEVRINOL 2-XT? Is it a generic?

DEVRINOL 2-XT's active ingredient is napropamide (MOA Group 0). 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.