Herbicide label

Tribal Herbicide Label

Tribal (EPA 34704-1127) is a Group 5, 14, and 15 metolachlor, metribuzin, and sulfentrazone herbicide labeled for 1 crops. The label lists 49 controlled weeds, plus partial-control, suppression, and partner-control categories.

“Tribal herbicide is a mixture of the active ingredients S-metolachlor, metribuzin and sulfentrazone.”

— Tribal EPA label, Reg. No. 34704-1127

Tribal label facts

Crops on the Tribal label

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

Weeds on the Tribal label

The Tribal label names 75 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 control49
  • anoda, spurred
  • barnyardgrass, common
  • beggarweed, florida
  • bluegrass, annual
  • buffalobur
  • carpetweed
  • chickweed, common
  • copperleaf, hophornbeam
  • crabgrass
  • crowfootgrass
  • cupgrass
  • eclipta
  • foxtail
  • galinsoga
  • goosegrass
  • jimsonweed
  • junglerice
  • knotweed
  • kochia
  • lambsquarters, common
  • prickly lettuce
  • mallow, venice
  • millet, browntop
  • mustard, wild
  • nightshade, eastern black
  • nightshade, hairy
  • pennycress, field
  • pepperweed, virginia
  • pigweed
  • poinsettia, wild
  • purslane, common
  • pusley, florida
  • ragweed, common
  • redweed
  • sesbania
  • shepherd's-purse
  • sicklepod
  • sida, prickly
  • signalgrass, broadleaf
  • smartweed, ladysthumb
  • smartweed, pennsylvania
  • spurge, prostrate
  • spurge, spotted
  • starbur, bristly
  • sunflower
  • thistle, russian
  • velvetleaf
  • waterhemp, common
  • witchgrass

Partial control

partial3
  • sprangletop
  • stinkgrass
  • volunteer wheat

Suppression

suppression18
  • cocklebur, common
  • horseweed
  • johnsongrass, seedling
  • morningglory, entireleaf
  • morningglory, ivyleaf
  • morningglory, pitted
  • morningglory, smallflower
  • morningglory, tall
  • nightshade, black
  • nutsedge, purple
  • nutsedge, yellow
  • panicum, fall
  • panicum, texas
  • ragweed, giant
  • red rice
  • sandbur
  • shattercane
  • sorghum, volunteer

Controls with a tank-mix partner

needs partner11
  • barley
  • johnsongrass, seedling
  • panicum, fall
  • sandbur, field
  • volunteer wheat
  • cocklebur, common
  • dandelion, common
  • henbit
  • horseweed
  • morningglory
  • ragweed, giant

Tribal 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.

Tribal FAQ

What weeds does Tribal control?

The Tribal label names 75 weeds, including spurred anoda, common barnyardgrass, florida beggarweed, annual bluegrass, buffalobur, and carpetweed. Control varies by crop, rate, and timing.

What crops is Tribal labeled for?

Tribal is labeled for 1 crops and uses, including soybeans.

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

Tribal's active ingredient is metolachlor, metribuzin, and sulfentrazone (MOA Group 5, 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.