Herbicide label

FortiTRI Herbicide Label

FortiTRI (EPA 7969-457-34704) is a Group 14 and 15 dimethenamid-p, pyroxasulfone, and saflufenacil herbicide labeled for 6 crops. The label lists 101 controlled weeds, plus partial-control, suppression, and partner-control categories.

“FortiTRI contains three active herbicide ingredients. Saffufenacii is a potent inhibitor of protoporphyrin-ogenoxidase belonging to herbicide mode-of-action **Group 14** (WSSA)/Group **E** (HRAC).”

— FortiTRI EPA label, Reg. No. 7969-457-34704

FortiTRI label facts

Crops on the FortiTRI label

FortiTRI is labeled for these 6 crops and uses, per the EPA label.

Weeds on the FortiTRI label

The FortiTRI label names 118 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 control101
  • amaranth, palmer
  • amaranth, powell
  • barley, hare
  • barnyardgrass, common
  • bedstraw, catchweed
  • beggarticks, hairy
  • beggarweed, florida
  • bindweed, field
  • bluegrass, annual
  • bluegrass, roughstalk
  • brome, california
  • brome, downy
  • buckwheat, wild
  • buffalobur
  • canarygrass
  • volunteer canola
  • carpetweed
  • mayweed, chamomile
  • chickweed, common
  • cocklebur, common
  • copperleaf, virginia
  • cotton, volunteer
  • cowcockle
  • crabgrass, large
  • crabgrass, smooth
  • crowfootgrass
  • cupgrass, southwestern
  • dandelion
  • eveningprimrose, cutleaf
  • falseflax, smallseed
  • rattail fescue
  • flatsedge, rice
  • fleabane, hairy
  • flixweed
  • foxtail, giant
  • foxtail, green
  • foxtail, yellow
  • galinsoga, smallflower
  • goosegrass
  • groundcherry, cutleaf
  • groundsel, common
  • hawksbeard, narrowleaf
  • poison hemlock
  • horseweed
  • jimsonweed
  • knotweed, prostrate
  • kochia
  • ladysthumb
  • lambsquarters, common
  • lambsquarters, narrowleaf
  • prickly lettuce
  • mallow, common
  • mallow, little
  • mallow, venice
  • morningglory, entireleaf
  • morningglory, ivyleaf
  • morningglory, palmleaf
  • morningglory, pitted
  • morningglory, tall
  • mustard, black
  • mustard, tumble
  • mustard, wild
  • nettle, burning
  • nightshade, black
  • nightshade, cutleaf
  • nightshade, eastern black
  • nightshade, hairy
  • panicum, fall
  • parthenium
  • pennycress, field
  • pigweed, prostrate
  • pigweed, redroot
  • pigweed, smooth
  • pigweed, tumble
  • puncturevine
  • purslane, common
  • pusley, florida
  • ragweed, common
  • ragweed, giant
  • red rice
  • rocket, london
  • ryegrass, italian
  • ryegrass, rigid
  • sesbania, hemp
  • shepherd's-purse
  • sida, prickly
  • smartweed, pennsylvania
  • sowthistle, annual
  • sowthistle, spiny
  • spurge, nodding
  • spurge, spotted
  • starbur, bristly
  • sunflower, annual
  • tansymustard, pinnate
  • texasweed
  • thistle, canada
  • thistle, russian
  • velvetleaf
  • waterhemp, common
  • willowweed
  • witchgrass

Suppression

suppression17
  • brome, japanese
  • burcucumber
  • cheat
  • cupgrass, woolly
  • devil's claw
  • eclipta
  • filaree, redstem
  • henbit
  • johnsongrass
  • millet, texas
  • millet, wild-proso
  • nutsedge, yellow
  • wild oats
  • panicum, texas
  • sandbur
  • shattercane
  • signalgrass, broadleaf

FortiTRI 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.

FortiTRI FAQ

What weeds does FortiTRI control?

The FortiTRI label names 118 weeds, including palmer amaranth, powell amaranth, hare barley, common barnyardgrass, catchweed bedstraw, and hairy beggarticks. Control varies by crop, rate, and timing.

What crops is FortiTRI labeled for?

FortiTRI is labeled for 6 crops and uses, including field corn, soybeans, corn silage, seed corn, and popcorn.

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

FortiTRI's active ingredient is dimethenamid-p, pyroxasulfone, and saflufenacil (MOA Group 14 and 15). 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.