Herbicide label
Zurax Herbicide Label
Zurax (EPA 66222-160) is a Group 4 quinclorac herbicide labeled for 1 crops. The label lists 15 controlled weeds, plus partial-control, suppression, and partner-control categories.
Zurax label facts
- Product Zurax
- EPA Reg. No. 66222-160
- Registrant Makhteshim Agan of North America, Inc. d/b/a ADAMA
- Active ingredient quinclorac
- MOA group 4
Crops on the Zurax label
Zurax is labeled for these 1 crops and uses, per the EPA label.
Weeds on the Zurax label
The Zurax label names 21 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 control15- barnyardgrass, common
- signalgrass, broadleaf
- junglerice
- crabgrass, large
- eclipta
- jointvetch, indian
- jointvetch, northern
- morningglory, cypressvine
- morningglory, entireleaf
- morningglory, ivyleaf
- morningglory, palmleaf
- morningglory, pitted
- morningglory, purple moonflower
- morningglory, tall
- sesbania, hemp
Partial control
partial1- alligatorweed
Controls with a tank-mix partner
needs partner5- cocklebur, common
- dayflower
- nutsedge, yellow
- sprangletop
- weeds and grasses not controlled by Zurax
Zurax 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.
Zurax FAQ
What weeds does Zurax control?
The Zurax label names 21 weeds, including common barnyardgrass, broadleaf signalgrass, junglerice, large crabgrass, eclipta, and indian jointvetch. Control varies by crop, rate, and timing.
What crops is Zurax labeled for?
Zurax is labeled for 1 crops and uses, including rice.
What is the active ingredient in Zurax? Is it a generic?
Zurax's active ingredient is quinclorac (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.