Herbicide label

Maestro MA

Maestro MA (EPA 71368-28) is a Group 4 and 6 bromoxynil and mcpa herbicide labeled for 9 crops. The label lists 52 controlled weeds, plus partial-control, suppression, and partner-control categories.

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Official EPA label (PDF)

“This product is a selective postemergence herbicide for control of important broadleaf weeds infesting small grains (wheat, barley, oats, rye), conservation reserve program areas, and grass grown for seed.”

— Maestro MA EPA label, Reg. No. 71368-28

Maestro MA label facts

Product Maestro MA
EPA Reg. No. 71368-28
Registrant Nufarm, Inc.
Active ingredient bromoxynil and mcpa
MOA group 4 and 6

Crops on the Maestro MA label

Maestro MA is labeled for these 9 crops and uses, per the EPA label.

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Weeds on the Maestro MA label

The Maestro MA label names 58 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 control52

buckwheat, tartary
buckwheat, wild
chamomile, corn
cockle, cow
cocklebur, common
fiddleneck
fumitory
gromwell, corn
groundsel, common
henbit
jimsonweed
knawel
knotweed, prostrate
kochia
ladysthumb
lambsquarters, common
marshelder
mayweed
morningglory, ivyleaf
morningglory, tall
mustard, black
mustard, blue
mustard, tansy
mustard, tumble
nightshade, black
nightshade, cutleaf
nightshade, eastern black
nightshade, hairy
nightshade, silverleaf
pennycress, field
pepperweed
pigweed, redroot
pigweed, smooth
pigweed, spiny
poppy, horned
puncturevine
radish, wild
ragweed, common
ragweed, giant
rocket, london
sage, lanceleaf
sesbania, hemp
shepherd's-purse
smartweed, green
smartweed, pennsylvania
sowthistle, annual
sunflower
tarweed
tarweed, common
thistle, russian
velvetleaf
waterhemp, common

Suppression

suppression3

mustard, wild
rocket, yellow
thistle, canada

Controls with a tank-mix partner

needs partner3

chickweed
filaree, broadleaf
wild oats

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Maestro MA 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, the rotational crop, and your state, region, and rainfall — some intervals differ in MN, MT, ND, and SD.

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.

Maestro MA FAQ

What weeds does Maestro MA control?

The Maestro MA label names 58 weeds, including tartary buckwheat, wild buckwheat, corn chamomile, cow cockle, common cocklebur, and fiddleneck. Control varies by crop, rate, and timing.

What crops is Maestro MA labeled for?

Maestro MA is labeled for 9 crops and uses, including wheat, barley, spring wheat, winter wheat, and oats.

What is the active ingredient in Maestro MA? Is it a generic?

Maestro MA's active ingredient is bromoxynil and mcpa (MOA Group 4 and 6). 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 Maestro MA?

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 Maestro MA?

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.