Herbicide label

Sentry Trifluralin 4EC

Sentry Trifluralin 4EC (EPA 33270-17) is a Group 3 trifluralin herbicide labeled for 25 crops. The label lists 46 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)

Sentry Trifluralin 4EC label facts

Product Sentry Trifluralin 4EC
EPA Reg. No. 33270-17
Active ingredient trifluralin
MOA group 3

Crops on the Sentry Trifluralin 4EC label

Sentry Trifluralin 4EC is labeled for these 25 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 Sentry Trifluralin 4EC label

The Sentry Trifluralin 4EC label names 47 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 control46

bluegrass, annual
barnyardgrass, common
signalgrass
brome, downy
cheat
crabgrass, large
crabgrass, smooth
foxtail, giant
foxtail, green
foxtail, yellow
foxtail, robust
guineagrass
itchgrass
johnsongrass, seedling
rhizome johnsongrass
junglerice
panicum, fall
ryegrass, italian
panicum, texas
sandbur
sprangletop
stinkgrass
shattercane
cupgrass, woolly
barley
canarygrass
blackgrass
fiddleneck
carpetweed
chickweed
bindweed, field
goosefoot
henbit
knotweed
kochia
lambsquarters, common
amaranth, palmer
pigweed, prostrate
pigweed, redroot
pigweed, rough
pigweed, spiny
puncturevine
purslane, common
pusley, florida
thistle, russian
stinging nettle

Partial control

partial1

red rice

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

Sentry Trifluralin 4EC 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 and your soil texture.

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 AL, AR, CT, DE, FL, GA, HI, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, NC, ND, NE, NH, NJ, NM, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, VA, VT, WA, WI, and WV.

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.

Sentry Trifluralin 4EC FAQ

What weeds does Sentry Trifluralin 4EC control?

The Sentry Trifluralin 4EC label names 47 weeds, including annual bluegrass, common barnyardgrass, signalgrass, downy brome, cheat, and large crabgrass. Control varies by crop, rate, and timing.

What crops is Sentry Trifluralin 4EC labeled for?

Sentry Trifluralin 4EC is labeled for 25 crops and uses, including field corn, soybeans, cotton, sunflower, and potato.

What is the active ingredient in Sentry Trifluralin 4EC? Is it a generic?

Sentry Trifluralin 4EC's active ingredient is trifluralin (MOA Group 3). 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 Sentry Trifluralin 4EC?

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 Sentry Trifluralin 4EC?

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.