Herbicide label

RT3 Powered by Roundup Technology Herbicide Label

RT3 Powered by Roundup Technology (EPA 524-544) is a Group 9 glyphosate herbicide labeled for 34 crops. The label lists 115 controlled weeds, plus partial-control, suppression, and partner-control categories.

“Product Description: This product is a postemergence, systemic herbicide with no soil residual activity.”

— RT3 Powered by Roundup Technology EPA label, Reg. No. 524-544

RT3 Powered by Roundup Technology label facts

Crops on the RT3 Powered by Roundup Technology label

RT3 Powered by Roundup Technology is labeled for these 34 crops and uses, per the EPA label.

Weeds on the RT3 Powered by Roundup Technology label

The RT3 Powered by Roundup Technology label names 126 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 control115
  • alfalfa
  • barley
  • barnyardgrass, common
  • bindweed, field
  • bittercress
  • bluegrass, annual
  • bluegrass, bulbous
  • bluegrass, kentucky
  • blueweed, texas
  • brome, downy
  • brome, japanese
  • bromegrass, smooth
  • buckwheat, wild
  • burcucumber
  • buttercup
  • canarygrass, reed
  • carpetweed
  • cattail
  • cheat
  • chickweed
  • clover, red
  • clover, white
  • cocklebur, common
  • coreopsis, plains
  • corn, volunteer
  • crabgrass
  • dandelion
  • devilsclaw
  • dock, curly
  • dogbane, hemp
  • fescue
  • fescue, tall
  • filaree, broadleaf
  • fleabane, annual
  • fleabane, hairy
  • fleabane, rough
  • foxtail, bristly
  • foxtail, carolina
  • foxtail, giant
  • foxtail, green
  • foxtail, yellow
  • goatgrass, jointed
  • grain sorghum
  • groundcherry
  • groundsel, common
  • sesbania, hemp
  • henbit
  • horsenettle
  • horseradish
  • horseweed
  • jerusalem artichoke
  • johnsongrass
  • johnsongrass, seedling
  • junglerice
  • knapweed
  • knotweed
  • kochia
  • lambsquarters
  • barley, little
  • medusahead
  • milkweed, common
  • morning glory, annual
  • mullein, common
  • mustard, blue
  • mustard, tansy
  • mustard, tumble
  • mustard, wild
  • nightshade, black
  • nightshade, hairy
  • nightshade, silverleaf
  • nutsedge, purple
  • nutsedge, yellow
  • oats
  • panicum, fall
  • panicum, texas
  • pennycress, field
  • pigweed
  • amaranth, palmer
  • pokeweed, common
  • prickly lettuce
  • purslane
  • quackgrass
  • ragweed, common
  • ragweed, giant
  • red rice
  • cereal rye
  • rye, volunteer
  • ryegrass
  • sandbur, field
  • sandbur, longspine
  • shattercane
  • shepherd's-purse
  • sicklepod
  • signalgrass, broadleaf
  • sowthistle, annual
  • speedwell, purslane
  • sprangletop
  • spurge, prostrate
  • spurge, spotted
  • spurry, umbrella
  • starthistle, yellow
  • stinkgrass
  • sunflower
  • swinecress
  • sida, prickly
  • thistle, canada
  • timothy
  • velvetleaf
  • waterhemp, common
  • wheat
  • wheat, overwintered
  • wild oats
  • millet, wild-proso
  • witchgrass
  • rocket, yellow

Partial control

partial4
  • sweet potato, wild
  • thistle, artichoke
  • torpedograss
  • trumpetcreeper

Suppression

suppression1
  • spurge, leafy

Controls with a tank-mix partner

needs partner6
  • mallow
  • rocket, london
  • morning glory
  • bursage, woolly-leaf
  • thistle, russian
  • volunteer wheat

RT3 Powered by Roundup Technology 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.

RT3 Powered by Roundup Technology FAQ

What weeds does RT3 Powered by Roundup Technology control?

The RT3 Powered by Roundup Technology label names 126 weeds, including alfalfa, barley, common barnyardgrass, field bindweed, bittercress, and annual bluegrass. Control varies by crop, rate, and timing.

What crops is RT3 Powered by Roundup Technology labeled for?

RT3 Powered by Roundup Technology is labeled for 34 crops and uses, including field corn, soybeans, wheat, cotton, and sunflower.

What is the active ingredient in RT3 Powered by Roundup Technology? Is it a generic?

RT3 Powered by Roundup Technology's active ingredient is glyphosate (MOA Group 9). 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.