Herbicide label

MCPA-4 Amine

MCPA-4 Amine (EPA 228-143) is a Group 4 mcpa herbicide labeled for 12 crops. The label lists 73 controlled weeds, plus partial-control, suppression, and partner-control categories.

Build the herbicide program for your field

Tell FieldMarshal your crop, weeds, and rotation. Get back a complete program, products, rates, plant-back, and tank-mix, with every line checked against the label so you can verify it yourself.

Built from 1,700+ EPA herbicide labels and 49 state weed-control guides. Made for crop advisors and growers.

Build a program → or filter every label, free

Free to create your account. Every line references the label, so you can check it against the source.

Official EPA label (PDF)

MCPA-4 Amine label facts

Product MCPA-4 Amine
EPA Reg. No. 228-143
Registrant Nufarm Americas, Inc.
Active ingredient mcpa
MOA group 4

Crops on the MCPA-4 Amine label

MCPA-4 Amine is labeled for these 12 crops and uses, per the EPA label.

Need the rate or timing for one of these? Filter every label by your crop, free.

Weeds on the MCPA-4 Amine label

The MCPA-4 Amine label names 83 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 control73

beggartick
bindweed, hedge
bindweed, field
burcucumber
burdock
buttercup
carpetweed
carrot, wild
catsear
charlock-mustard, yellow
cockle, corn
cocklebur, common
hoary cress
croton
daisy
daisy, yellow
dandelion
dock
dragonhead mint
fanweed
fat hen
fennel
galinsoga
goatsbeard
goldenrod
gooseberry, wild
poison hemlock
hempnettle
honeysuckle
jimsonweed
jute, wild
kochia
knotweed
lambsquarters
prickly lettuce
marigold, wild
marshelder
morningglory, perennial
mustard
nettle, dwarf
stinging nettle
nutgrass
pennycress, field
pepperweed
petunia, wild
pigweed
plantain
plantain, narrowleaf
plantain, small
poppy, mexican
puncturevine
purslane
radish, wild
ragweed, giant
redroot
ammannia, purple
rocket, yellow
sage, wild
saltbush, halbertleaved
shepherd's-purse
sicklepod
sneezeweed, bitter
sowthistle
spanish needle
stinkweed
sunflower
thistle
thistle, canada
thornapple
vetch
whitebrush
whitetop
witchweed

Controls with a tank-mix partner

needs partner11

gromwell, corn
buckwheat, wild
vetch
vetch, hairy
garlic, wild
mustard, blue
flixweed
mustard, tansy
knotweed, prostrate
rice, wild
knapweed, russian

Want the control level for your crop, or to filter 1,700+ labels by any of these weeds? Use the free label filter.

MCPA-4 Amine 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, the rotational crop, and your state, region, and rainfall — some intervals differ in ID, OR, and WA.

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.

MCPA-4 Amine FAQ

What weeds does MCPA-4 Amine control?

The MCPA-4 Amine label names 83 weeds, including beggartick, hedge bindweed, field bindweed, burcucumber, burdock, and buttercup. Control varies by crop, rate, and timing.

What crops is MCPA-4 Amine labeled for?

MCPA-4 Amine is labeled for 12 crops and uses, including wheat, barley, alfalfa, oats, and cereal rye.

What is the active ingredient in MCPA-4 Amine? Is it a generic?

MCPA-4 Amine's active ingredient is mcpa (MOA Group 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 MCPA-4 Amine?

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.

Build a program →

Can I tank-mix MCPA-4 Amine?

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.