Herbicide label
Alligare Diuron 4L Herbicide Label
Alligare Diuron 4L (EPA 81927-44) is a Group 5 diuron herbicide labeled for 13 crops. The label lists 49 controlled weeds, plus partial-control, suppression, and partner-control categories.
Alligare Diuron 4L label facts
- Product Alligare Diuron 4L
- EPA Reg. No. 81927-44
- Registrant Alligare, LLC
- Active ingredient diuron
- MOA group 5
Crops on the Alligare Diuron 4L label
Alligare Diuron 4L is labeled for these 13 crops and uses, per the EPA label.
Weeds on the Alligare Diuron 4L label
The Alligare Diuron 4L label names 63 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 control49- ageratum
- barnyardgrass, common
- buckwheat, wild
- clover, mexican
- spurry, corn
- crabgrass
- dayflower
- dogfennel
- foxtail
- gromwell
- groundcherry, annual
- horseweed
- johnsongrass, seedling
- knawel
- kochia
- kyllinga
- lettuce, wild
- lovegrass, annual
- marigold
- morning glory, annual
- orchardgrass
- peppergrass
- pennycress, field
- pineapple-weed
- pokeweed, common
- purslane
- rabbit tobacco
- radish, wild
- ragweed, giant
- ricegrass
- sandbur
- smartweed, annual
- sowthistle, annual
- needles, spanish
- sprangletop, red
- tansymustard
- velvetleaf
- vernalgrass, annual sweet
- bluegrass, annual
- chickweed
- rattail fescue
- hawksbeard
- ryegrass, annual
- velvetgrass
- fiddleneck
- lambsquarters
- mustard, wild
- pigweed
- shepherd's-purse
Partial control
partial9- cocklebur, common
- guineagrass
- horsenettle
- maidencane
- pangolagrass
- quackgrass
- sesbania
- sicklepod
- sida, prickly
Suppression
suppression1- windgrass, common
Controls with a tank-mix partner
needs partner4- nutsedge
- panicum
- weeds taller than 2 inches or weeds not listed on this label
- weeds more than 2 inches tall or across
Alligare Diuron 4L 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.
Alligare Diuron 4L FAQ
What weeds does Alligare Diuron 4L control?
The Alligare Diuron 4L label names 63 weeds, including ageratum, common barnyardgrass, wild buckwheat, mexican clover, corn spurry, and crabgrass. Control varies by crop, rate, and timing.
What crops is Alligare Diuron 4L labeled for?
Alligare Diuron 4L is labeled for 13 crops and uses, including field corn, cotton, barley, sorghum, and alfalfa.
What is the active ingredient in Alligare Diuron 4L? Is it a generic?
Alligare Diuron 4L's active ingredient is diuron (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.