Herbicide label
Opportunity Herbicide Label
Opportunity (EPA 83529-82) is a Group 10 glufosinate herbicide labeled for 8 crops. The label lists 125 controlled weeds, plus partial-control, suppression, and partner-control categories.
Opportunity label facts
- Product Opportunity
- EPA Reg. No. 83529-82
- Registrant Sharda USA LLC
- Active ingredient glufosinate
- MOA group 10
Crops on the Opportunity label
Opportunity is labeled for these 8 crops and uses, per the EPA label.
Weeds on the Opportunity label
The Opportunity label names 135 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 control125- alfalfa
- amaranth, palmer
- anoda, spurred
- jerusalem artichoke
- barley
- barnyardgrass, common
- bedstraw, catchweed
- beggarweed, florida
- bermudagrass
- bindweed, field
- bindweed, hedge
- black medic
- bluegrass, annual
- bluegrass, kentucky
- blueweed, texas
- bromegrass, smooth
- buckwheat, wild
- buffalobur
- burcucumber
- burdock
- bursage, woolyleaf
- volunteer canola
- carpetweed
- chickweed, common
- chickweed, mouse ear
- clover, alsike
- clover, red
- cocklebur, common
- copperleaf, hophornbeam
- corn, volunteer
- cotton, volunteer
- crabgrass, large
- crabgrass, smooth
- croton, tropic
- croton, woolly
- cupgrass, woolly
- devil's claw
- dogbane, hemp
- eclipta
- fleabane, annual
- foxtail, bristly
- foxtail, giant
- foxtail, green
- foxtail, robust purple
- foxtail, yellow
- galinsoga, hairy
- galinsoga, small flower
- geranium, cutleaf
- goosegrass
- groundcherry, cutleaf
- hempnettle
- horsenettle
- jimsonweed
- johnsongrass, seedling
- junglerice
- knotweed
- kochia
- ladysthumb
- lambsquarters, common
- mallow, common
- mallow, venice
- marshelder, annual
- horseweed
- millet, proso volunteer
- millet, wild-proso
- morningglory, entireleaf
- morningglory, ivyleaf
- morningglory, pitted
- morningglory, sharppod
- morningglory, smallflower
- morningglory, tall
- mustard, wild
- nightshade, black
- nightshade, eastern black
- nightshade, hairy
- nutsedge, purple
- nutsedge, yellow
- wild oats
- orchardgrass
- panicum, fall
- panicum, texas
- pennycress, field
- pigweed, prostrate
- pigweed, redroot
- pigweed, smooth
- pigweed, spiny
- pigweed, tumble
- pokeweed, common
- puncturevine
- purslane, common
- pusley, florida
- quackgrass
- ragweed, common
- ragweed, giant
- red rice
- rice, volunteer
- sandbur, field
- senna, coffee
- sesbania, hemp
- shattercane
- shepherd's-purse
- sicklepod
- sida, prickly
- signalgrass, broadleaf
- smartweed, pennsylvania
- smellmelon
- sorghum, volunteer
- sowthistle, annual
- sowthistle, perennial
- soybeans, volunteer
- sprangletop
- spurge, prostrate
- spurge, spotted
- starbur, bristly
- stinkgrass
- sunflower, annual
- sunflower, prairie
- sunflower
- thistle, canada
- thistle, russian
- velvetleaf
- waterhemp, common
- volunteer wheat
- witchgrass
- wormwood, biennial
Suppression
suppression10- dandelion
- dock, smooth
- goldenrod, gray
- rhizome johnsongrass
- milkweed, common
- muhly, wirestem
- nightshade, silverleaf
- poinsettia, wild
- thistle, bull
- timothy
Opportunity 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.
Opportunity FAQ
What weeds does Opportunity control?
The Opportunity label names 135 weeds, including alfalfa, palmer amaranth, spurred anoda, jerusalem artichoke, barley, and common barnyardgrass. Control varies by crop, rate, and timing.
What crops is Opportunity labeled for?
Opportunity is labeled for 8 crops and uses, including field corn, soybeans, cotton, sugar beet, and canola.
What is the active ingredient in Opportunity? Is it a generic?
Opportunity's active ingredient is glufosinate (MOA Group 10). 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.