Herbicide label
Vail CRN Herbicide Label
Vail CRN (EPA 89167-20-91395) is a Group 15 metolachlor herbicide labeled for 13 crops. The label lists 20 controlled weeds, plus partial-control, suppression, and partner-control categories.
Vail CRN label facts
- Product Vail CRN
- EPA Reg. No. 89167-20-91395
- Distributor Altitude Crop Innovations, LLC.
- Active ingredient metolachlor
- MOA group 15
Crops on the Vail CRN label
Vail CRN is labeled for these 13 crops and uses, per the EPA label.
Weeds on the Vail CRN label
The Vail CRN label names 61 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 control20- barnyardgrass, common
- carpetweed
- crabgrass
- crowfootgrass
- cupgrass, prairie
- foxtail, bristly
- foxtail, giant
- foxtail, green
- foxtail, yellow
- goosegrass
- foxtail, millet
- nightshade, eastern black
- nutsedge, yellow
- panicum, fall
- pigweed
- pusley, florida
- red rice
- ryegrass, italian
- waterhemp, common
- witchgrass
Partial control
partial11- beggarweed, florida
- cupgrass, woolly
- eclipta
- johnsongrass, seedling
- millet, wild-proso
- nightshade, hairy
- panicum, texas
- purslane, common
- sandbur
- shattercane
- sorghum, volunteer
Controls with a tank-mix partner
needs partner36- bindweed, field
- cocklebur, common
- coffeeweed
- groundcherry
- junglerice
- mallow
- morning glory, annual
- wild oats
- cupgrass, woolly
- millet, wild-proso
- jimsonweed
- johnsongrass, seedling
- stinging nettle
- sandbur, field
- spurge, annual
- kochia
- lambsquarters
- mallow, venice
- mustard, wild
- morningglory
- mustard
- nightshade, hairy
- panicum, browntop
- panicum, texas
- purslane, common
- ragweed, giant
- sesbania, hemp
- sicklepod
- sida, prickly
- smartweed
- spurge, hyssop
- spurge, nodding
- spurge, prostrate
- spurge, spotted
- starbur, bristly
- velvetleaf
Vail CRN 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.
Vail CRN FAQ
What weeds does Vail CRN control?
The Vail CRN label names 61 weeds, including common barnyardgrass, carpetweed, crabgrass, crowfootgrass, prairie cupgrass, and bristly foxtail. Control varies by crop, rate, and timing.
What crops is Vail CRN labeled for?
Vail CRN is labeled for 13 crops and uses, including field corn, soybeans, cotton, potato, and peanut.
What is the active ingredient in Vail CRN? Is it a generic?
Vail CRN's active ingredient is metolachlor (MOA Group 15). 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.