Herbicide label
Suffice Herbicide Label
Suffice (EPA 83529-174) 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.
“Suffice is a selective post-emergence herbicide that controls emerged annual and perennial grasses in Quizalofop-p-ethyl resistant rice.”
Suffice label facts
- Product Suffice
- EPA Reg. No. 83529-174
- Registrant Sharda USA LLC
- Active ingredient quizalofop-p-ethyl
- MOA group 1
Crops on the Suffice label
Suffice is labeled for these 1 crops and uses, per the EPA label.
Weeds on the Suffice label
The Suffice 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
- corn, volunteer
- crabgrass, large
- crabgrass, smooth
- goosegrass
- johnsongrass, seedling
- junglerice
- panicum, fall
- panicum, texas
- red rice
- rice, volunteer
- shattercane
- signalgrass, broadleaf
- sprangletop
- witchgrass
- bermudagrass
- rhizome johnsongrass
Suffice 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.
Suffice FAQ
What weeds does Suffice control?
The Suffice label names 17 weeds, including common barnyardgrass, volunteer corn, large crabgrass, smooth crabgrass, goosegrass, and seedling johnsongrass. Control varies by crop, rate, and timing.
What crops is Suffice labeled for?
Suffice is labeled for 1 crops and uses, including rice.
What is the active ingredient in Suffice? Is it a generic?
Suffice'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 2026-09-30.