Herbicide label
Atra-5 Herbicide Label
Atra-5 (EPA 19713-80) is a Group 5 atrazine herbicide labeled for 6 crops. The label lists 37 controlled weeds, plus partial-control, suppression, and partner-control categories.
Atra-5 label facts
- Product Atra-5
- EPA Reg. No. 19713-80
- Registrant Drexel Chemical Company
- Active ingredient atrazine
- MOA group 5
Crops on the Atra-5 label
Atra-5 is labeled for these 6 crops and uses, per the EPA label.
Weeds on the Atra-5 label
The Atra-5 label names 45 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 control37- alexandergrass
- amaranth
- amaranth, spiny
- crabgrass
- fireweed
- foxtail
- junglerice
- paintbrush, flora's
- pellitory weed
- sunflower
- wiregrass
- barnyardgrass, common
- crabgrass, large
- pigweed
- purslane
- brome, downy
- buckwheat, wild
- cocklebur, common
- groundcherry
- jimsonweed
- kochia
- lambsquarters
- lambsquarters, common
- lettuce, wild
- morning glory, annual
- mustard
- nightshade, black
- wild oats
- pennycress, field
- ragweed, giant
- smartweed
- sunflower, wild
- thistle, russian
- volunteer wheat
- dock, seedling
- henbit
- thistle, annual
Partial control
partial6- foxtail, giant
- foxtail, green
- foxtail, yellow
- sicklepod
- velvetleaf
- witchgrass
Controls with a tank-mix partner
needs partner2- carpetweed
- panicum, fall
Atra-5 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.
Atra-5 FAQ
What weeds does Atra-5 control?
The Atra-5 label names 45 weeds, including alexandergrass, amaranth, spiny amaranth, crabgrass, fireweed, and foxtail. Control varies by crop, rate, and timing.
What crops is Atra-5 labeled for?
Atra-5 is labeled for 6 crops and uses, including field corn, sorghum, sweet corn, sorghum-sudangrass, and sugarcane.
What is the active ingredient in Atra-5? Is it a generic?
Atra-5's active ingredient is atrazine (MOA Group 5). 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.