Herbicide label
Paco Herbicide Label
Paco (EPA 83529-128) is a Group 5 prometryne herbicide labeled for 2 crops. The label lists 41 controlled weeds, plus partial-control, suppression, and partner-control categories.
Paco label facts
- Product Paco
- EPA Reg. No. 83529-128
- Registrant Sharda USA LLC
- Active ingredient prometryne
- MOA group 5
Crops on the Paco label
Paco is labeled for these 2 crops and uses, per the EPA label.
Weeds on the Paco label
The Paco label names 44 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- amaranth, palmer
- barnyardgrass, common
- brachiaria spp.
- chickweed
- chickweed, common
- cocklebur, common
- coffeeweed
- crabgrass
- dock, seedling
- fiddleneck
- filaree, broadleaf
- foxtail
- goosegrass
- groundcherry
- henbit
- jimsonweed
- junglerice
- lambsquarters
- malva
- morning glory, annual
- mustard
- nightshade, black
- wild oats
- panicum spp.
- pigweed
- pineapple-weed
- purslane
- purslane, horse
- pusley, florida
- ragweed, giant
- redmaids
- rocket, london
- sandbur
- shepherd's-purse
- sibara
- sida, prickly
- signalgrass
- smartweed
- sowthistle, annual
- spider flower, wild
- spurge
Partial control
partial3- anoda, spurred
- blackfoot, rough
- sunflower, prairie
Paco 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.
Paco FAQ
What weeds does Paco control?
The Paco label names 44 weeds, including palmer amaranth, common barnyardgrass, brachiaria spp., chickweed, common chickweed, and common cocklebur. Control varies by crop, rate, and timing.
What crops is Paco labeled for?
Paco is labeled for 2 crops and uses, including cotton and sesame.
What is the active ingredient in Paco? Is it a generic?
Paco's active ingredient is prometryne (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.