Herbicide label
Bicep Lite II Magnum Herbicide Label
Bicep Lite II Magnum (EPA 100-827) is a Group 5 and 15 atrazine and metolachlor herbicide labeled for 4 crops. The label lists 41 controlled weeds, plus partial-control, suppression, and partner-control categories.
“Bicep Lite II Magnum is a selective herbicide to be used before planting, before or after emergence (see directions) for control of most annual grasses and broadleaf weeds in corn.”
Bicep Lite II Magnum label facts
- Product Bicep Lite II Magnum
- EPA Reg. No. 100-827
- Registrant Syngenta Crop Protection, LLC
- Active ingredient atrazine and metolachlor
- MOA group 5 and 15
Crops on the Bicep Lite II Magnum label
Bicep Lite II Magnum is labeled for these 4 crops and uses, per the EPA label.
Weeds on the Bicep Lite II Magnum label
The Bicep Lite II Magnum label names 46 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 control41- barnyardgrass, common
- carpetweed
- chickweed
- cocklebur, common
- crabgrass
- crowfootgrass
- cupgrass, prairie
- cupgrass, southwestern
- cupgrass, woolly
- foxtail, giant
- foxtail, green
- foxtail, yellow
- galinsoga
- goosegrass
- henbit
- jimsonweed
- johnsongrass, seedling
- lambsquarters
- foxtail, millet
- morningglory
- mustards
- nightshades
- panicum, browntop
- panicum, fall
- pigweed
- purslane, common
- pusley, florida
- ragweed, common
- ragweed, giant
- red rice
- sandbur
- shattercane
- sicklepod
- smartweed
- sorghum, volunteer
- velvetleaf
- waterhemp, common
- witchgrass
- flixweed
- kochia
- sunflower
Partial control
partial3- nutsedge, yellow
- signalgrass
- sida, prickly
Controls with a tank-mix partner
needs partner2- millet, wild-proso
- panicum, texas
Bicep Lite II Magnum 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.
Bicep Lite II Magnum FAQ
What weeds does Bicep Lite II Magnum control?
The Bicep Lite II Magnum label names 46 weeds, including common barnyardgrass, carpetweed, chickweed, common cocklebur, crabgrass, and crowfootgrass. Control varies by crop, rate, and timing.
What crops is Bicep Lite II Magnum labeled for?
Bicep Lite II Magnum is labeled for 4 crops and uses, including field corn, sorghum, sweet corn, and fallow.
What is the active ingredient in Bicep Lite II Magnum? Is it a generic?
Bicep Lite II Magnum's active ingredient is atrazine and metolachlor (MOA Group 5 and 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.