Herbicide label
PRE-PARE
PRE-PARE (EPA 66330-49) is a Group 2 flucarbazone herbicide labeled for 3 crops. The label lists 2 controlled weeds, plus partial-control, suppression, and partner-control categories.
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PRE-PARE label facts
- Product PRE-PARE
- EPA Reg. No. 66330-49
- Registrant Arysta Lifescience North America LLC
- Active ingredient flucarbazone
- MOA group 2
Crops on the PRE-PARE label
PRE-PARE is labeled for these 3 crops and uses, per the EPA label.
Need the rate or timing for one of these? Filter every label by your crop, free.
Weeds on the PRE-PARE label
The PRE-PARE label names 25 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 control2- foxtail, green
- wild oats
Suppression
suppression22- barnyardgrass, common
- brome, downy
- brome, japanese
- buckwheat, wild
- cheat
- darnel, persian
- flixweed
- foxtail barley
- foxtail, yellow
- henbit
- mustard, black
- mustard, blue
- mustard, tansy
- mustard, tumble
- mustard, wild
- pennycress, field
- pigweed, redroot
- rescuegrass
- ryegrass, italian
- shepherd's-purse
- turnip, wild
- volunteer canola
Controls with a tank-mix partner
needs partner1- brome species
Want the control level for your crop, or to filter 1,700+ labels by any of these weeds? Use the free label filter.
PRE-PARE 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 and your soil texture.
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.
PRE-PARE FAQ
What weeds does PRE-PARE control?
The PRE-PARE label names 25 weeds, including green foxtail and wild oats. Control varies by crop, rate, and timing.
What crops is PRE-PARE labeled for?
PRE-PARE is labeled for 3 crops and uses, including wheat, spring wheat, and winter wheat.
What is the active ingredient in PRE-PARE? Is it a generic?
PRE-PARE's active ingredient is flucarbazone (MOA Group 2). Other products list the same active ingredient; rates, formulations, and labeled crops differ — verify each on its own label.
What's the plant-back interval after PRE-PARE?
It depends on your rotational crop, application rate, and region, so the label gives a table, not one number. Build a program and FieldMarshal gives you the exact interval for your rotation from the label line, so you can verify it.
Build a program →Can I tank-mix PRE-PARE?
It depends on your target weeds, crop stage, and which partners the label approves. Build a program and FieldMarshal checks the label for approved partners and gives the condition on each, so you can verify it.
Build a program →Plan in minutes, not hours.
Start with PRE-PARE and let FieldMarshal build a defensible herbicide program for your field, every product, rate, and plant-back cross-referenced and checked against the label.
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Sources
Last updated 2026-07-14.