Herbicide label

Provisia Herbicide Label

Provisia (EPA 33906-9-7969) is a Group 1 quizalofop-p-ethyl herbicide labeled for 1 crops. The label lists 17 controlled weeds, plus partial-control, suppression, and partner-control categories.

“Provisia is a systemic herbicide rapidly absorbed by treated foliage and translocated to the roots and other growing points of the plant.”

— Provisia EPA label, Reg. No. 33906-9-7969

Provisia label facts

Crops on the Provisia label

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

Weeds on the Provisia label

The Provisia label names 17 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 control17
  • barnyardgrass, common
  • signalgrass, broadleaf
  • corn, volunteer
  • crabgrass, large
  • crabgrass, smooth
  • goosegrass
  • johnsongrass, seedling
  • junglerice
  • panicum, fall
  • panicum, texas
  • red rice
  • rice, volunteer
  • shattercane
  • sprangletop
  • witchgrass
  • bermudagrass
  • rhizome johnsongrass

Provisia 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.

Provisia FAQ

What weeds does Provisia control?

The Provisia label names 17 weeds, including common barnyardgrass, broadleaf signalgrass, volunteer corn, large crabgrass, smooth crabgrass, and goosegrass. Control varies by crop, rate, and timing.

What crops is Provisia labeled for?

Provisia is labeled for 1 crops and uses, including rice.

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

Provisia's active ingredient is quizalofop-p-ethyl (MOA Group 1). Other products list the same active ingredient; rates, formulations, and labeled crops differ — verify each on its own label.

Sources

Last updated 2026-09-17.