Herbicide label

Mazequin

Mazequin (EPA 83529-83) is a Group 2 and 4 imazethapyr and quinclorac herbicide labeled for 1 crops. The label lists 20 controlled weeds, plus partial-control, suppression, and partner-control categories.

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Official EPA label (PDF)

“Mazequin kills weeds by root and/or foliage uptake and rapid translocation to the growing points.”

— Mazequin EPA label, Reg. No. 83529-83

Mazequin label facts

Product Mazequin
EPA Reg. No. 83529-83
Registrant Sharda USA LLC
Active ingredient imazethapyr and quinclorac
MOA group 2 and 4

Crops on the Mazequin label

Mazequin is labeled for these 1 crops and uses, per the EPA label.

rice

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Weeds on the Mazequin label

The Mazequin label names 30 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 control20

barnyardgrass, common
barnyardgrass, propanil-resistant
crabgrass, large
johnsongrass, seedling
junglerice
shattercane
signalgrass, broadleaf
eclipta
sesbania, hemp
jointvetches
morningglory, cypressvine
morningglory, entireleaf
morningglory, ivyleaf
morningglory, palmleaf
morningglory, pitted
morningglory, purple
morningglory, tall
smartweed
nutsedge spp.
flatsedge, rice

Suppression

suppression8

alligatorweed
mexicanweed
texasweed
dayflower, spreading
ammannia, purple
water plantain
arrowhead, common
ducksalad

Controls with a tank-mix partner

needs partner2

red rice
sprangletop

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Mazequin 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.

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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.

Mazequin FAQ

What weeds does Mazequin control?

The Mazequin label names 30 weeds, including common barnyardgrass, propanil-resistant barnyardgrass, large crabgrass, seedling johnsongrass, junglerice, and shattercane. Control varies by crop, rate, and timing.

What crops is Mazequin labeled for?

Mazequin is labeled for 1 crops and uses, including rice.

What is the active ingredient in Mazequin? Is it a generic?

Mazequin's active ingredient is imazethapyr and quinclorac (MOA Group 2 and 4). Other products list the same active ingredient; rates, formulations, and labeled crops differ — verify each on its own label.

What's the plant-back interval after Mazequin?

It depends on your rotational crop, application rate, and region, so the label gives a table, not one number. Build a program and FieldMarshal gives you the exact interval for your rotation from the label line, so you can verify it.

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Can I tank-mix Mazequin?

It depends on your target weeds, crop stage, and which partners the label approves. Build a program and FieldMarshal checks the label for approved partners and gives the condition on each, so you can verify it.