Herbicide label

Usha 6 Herbicide Label

Usha 6 (EPA 83529-147) is a Group 4 2,4-d herbicide labeled for 14 crops. The label lists 67 controlled weeds, plus partial-control, suppression, and partner-control categories.

Usha 6 label facts

Crops on the Usha 6 label

Usha 6 is labeled for these 14 crops and uses, per the EPA label.

Weeds on the Usha 6 label

The Usha 6 label names 69 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 control67
  • alligatorweed
  • arrowhead
  • beggarweed, florida
  • bindweed, hedge
  • bitter watercress
  • boxelder
  • buckhorn
  • bullrush
  • burdock
  • buttercup
  • carpetweed
  • catnip
  • chickweed
  • chicory
  • cocklebur, common
  • creeping jenny
  • cudweed
  • curly indigo
  • dichondra
  • dogfennel
  • false dandelion
  • geranium
  • goldenrod
  • hemp
  • henbit
  • hoary cress
  • honeysuckle
  • indigo
  • ironweed
  • jimsonweed
  • johnsongrass, seedling
  • lambsquarters
  • locoweed
  • morningglory
  • mullein, common
  • mustard
  • parrot feather
  • pennywort
  • pepperweed
  • pigweed
  • poison ivy
  • poisonweed
  • poorjoe
  • puncturevine
  • purslane
  • ragweed, giant
  • rush
  • shepherd's-purse
  • smartweed
  • sorrel, red
  • sowthistle
  • needles, spanish
  • amaranth, spiny
  • stinkweed
  • sunflower
  • thistle, bull
  • thistle, canada
  • thistle, russian
  • thistles
  • virginia creeper
  • water primrose
  • waterlily
  • garlic, wild
  • wild lettuce
  • onion, wild
  • radish, wild
  • witchweed

Partial control

partial2
  • clover, white
  • weeds, less susceptible

Usha 6 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.

Usha 6 FAQ

What weeds does Usha 6 control?

The Usha 6 label names 69 weeds, including alligatorweed, arrowhead, florida beggarweed, hedge bindweed, bitter watercress, and boxelder. Control varies by crop, rate, and timing.

What crops is Usha 6 labeled for?

Usha 6 is labeled for 14 crops and uses, including field corn, soybeans, wheat, barley, and sorghum.

What is the active ingredient in Usha 6? Is it a generic?

Usha 6's active ingredient is 2,4-d (MOA Group 4). 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.