Herbicide label
PREVIEW 2.1 SC Herbicide Label
PREVIEW 2.1 SC (EPA 70506-394) is a Group 5 and 14 metribuzin and sulfentrazone herbicide labeled for 6 crops. The label lists 40 controlled weeds, plus partial-control, suppression, and partner-control categories.
PREVIEW 2.1 SC label facts
- Product PREVIEW 2.1 SC
- EPA Reg. No. 70506-394
- Registrant UPL NA, Inc.
- Active ingredient metribuzin and sulfentrazone
- MOA group 5 and 14
Crops on the PREVIEW 2.1 SC label
PREVIEW 2.1 SC is labeled for these 6 crops and uses, per the EPA label.
Weeds on the PREVIEW 2.1 SC label
The PREVIEW 2.1 SC label names 59 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 control40- amaranth, palmer
- amaranth, spiny
- anoda, spurred
- beggarweed, florida
- carpetweed
- copperleaf, hophornbeam
- croton, tropic
- daisy, american
- galinsoga, hairy
- groundcherry, clammy
- groundcherry, cutleaf
- jimsonweed
- kochia
- ladysthumb
- lambsquarters, common
- morningglory, entireleaf
- morningglory, ivyleaf
- morningglory, palmleaf
- morningglory, purple
- morningglory, red
- morningglory, smallflower
- morningglory, tall
- nightshade, eastern black
- nightshade, hairy
- nightshade, silverleaf
- nutsedge, purple
- nutsedge, yellow
- pigweed, redroot
- pigweed, smooth
- poorjoe
- purslane, common
- sedge, annual
- senna, coffee
- sida, prickly
- smartweed, pennsylvania
- smellmelon
- spurge, spotted
- starbur, bristly
- velvetleaf
- waterhemp, common
Suppression
suppression9- crabgrass, large
- crabgrass, smooth
- foxtail, green
- goosegrass
- johnsongrass, seedling
- orchardgrass
- panicum, fall
- panicum, texas
- signalgrass, broadleaf
Controls with a tank-mix partner
needs partner10- chickweed, common
- deadnettle, purple
- henbit
- horseweed
- mustard
- pennycress, field
- pepperweed, virginia
- prickly lettuce
- shepherd's-purse
- speedwell
PREVIEW 2.1 SC 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.
PREVIEW 2.1 SC FAQ
What weeds does PREVIEW 2.1 SC control?
The PREVIEW 2.1 SC label names 59 weeds, including palmer amaranth, spiny amaranth, spurred anoda, florida beggarweed, carpetweed, and hophornbeam copperleaf. Control varies by crop, rate, and timing.
What crops is PREVIEW 2.1 SC labeled for?
PREVIEW 2.1 SC is labeled for 6 crops and uses, including field corn, soybeans, potato, seed corn, and corn silage.
What is the active ingredient in PREVIEW 2.1 SC? Is it a generic?
PREVIEW 2.1 SC's active ingredient is metribuzin and sulfentrazone (MOA Group 5 and 14). 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.