Herbicide label
DUET Herbicide Label
DUET (EPA 70506-361) is a Group 2 and 5 bensulfuron-methyl and propanil herbicide labeled for 1 crops. The label lists 41 controlled weeds, plus partial-control, suppression, and partner-control categories.
“DUET® Herbicide is a combination of Propanil, a Group 7 herbicide that inhibits PSII, and also includes Bensulfuron methyl, a Group 2 herbicide, or ALS herbicide which inhibit acetolactate synthase (ALS). These two modes of action can be used to manage resistance (See **WEED RESISTANCE MANAGEMENT** section of this label).”
DUET label facts
- Product DUET
- EPA Reg. No. 70506-361
- Registrant UPL NA, Inc.
- Active ingredient bensulfuron-methyl and propanil
- MOA group 2 and 5
Crops on the DUET label
DUET is labeled for these 1 crops and uses, per the EPA label.
Weeds on the DUET label
The DUET label names 42 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 control41- arrowhead, annual
- barnyardgrass, common
- spikerush, blunt
- signalgrass, broadleaf
- cocklebur, common
- coffeeweed
- coffeebean
- crabgrass
- croton
- indigo, curly
- dayflower
- ducksalad
- eclipta
- waterhyssop, eisen
- false pimpernel
- foxtail
- goosegrass
- gooseweed
- groundcherry
- cockspur, gulf
- sesbania, hemp
- mexicanweed
- millet, texas
- morningglory
- plantain, mud
- paragrass
- smartweed, pennsylvania
- pickerelweed
- pigweed
- ammannia, purple
- flatsedge, rice
- bulrush, roughseed
- sicklepod
- umbrella plant, smallflower
- dock, curly
- spearhead
- texasweed
- water plantain
- waterwort
- wiregrass
- nutsedge, yellow
Controls with a tank-mix partner
needs partner1- indigo
DUET 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.
DUET FAQ
What weeds does DUET control?
The DUET label names 42 weeds, including annual arrowhead, common barnyardgrass, blunt spikerush, broadleaf signalgrass, common cocklebur, and coffeeweed. Control varies by crop, rate, and timing.
What crops is DUET labeled for?
DUET is labeled for 1 crops and uses, including rice.
What is the active ingredient in DUET? Is it a generic?
DUET's active ingredient is bensulfuron-methyl and propanil (MOA Group 2 and 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.