Herbicide label
Drill Herbicide Label
Drill (EPA 83529-134) is a Group 5 diuron herbicide labeled for 12 crops. The label lists 54 controlled weeds, plus partial-control, suppression, and partner-control categories.
Drill label facts
- Product Drill
- EPA Reg. No. 83529-134
- Registrant Sharda USA LLC
- Active ingredient diuron
- MOA group 5
Crops on the Drill label
Drill is labeled for these 12 crops and uses, per the EPA label.
Weeds on the Drill label
The Drill label names 65 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 control54- ageratum
- barnyardgrass (watergrass)
- buckwheat, wild
- cocklebur, common
- speedwell, corn
- crabgrass
- crotalaria, showy
- dayflower
- dogfennel
- flora's paintbrush
- foxtail
- goosegrass
- gromwell
- groundcherry, annual
- horseweed
- johnsongrass, seedling
- knawel
- kochia
- kyllinga
- lovegrass, annual
- marigold
- mexican clover
- morning glory, annual
- orchardgrass
- panicum, fall
- pennycress, field
- peppergrass
- pineapple-weed
- pokeweed, common
- purslane
- rabbit tobacco
- radish, wild
- ragweed, giant
- ricegrass
- sandbur
- smartweed, annual
- sourgrass
- sowthistle, annual
- sprangletop, red
- spurry, corn
- tansymustard
- velvetleaf (buttonweed)
- vernalgrass, sweet, annual
- bluegrass, annual
- chickweed
- fiddleneck (amsinckia)
- lambsquarters
- mustard, wild
- pigweed
- shepherd's-purse
- hawksbeard
- rattail fescue
- ryegrass, annual
- velvetgrass
Partial control
partial9- guineagrass
- horsenettle
- maidencane
- nutsedge
- pangolagrass
- quackgrass
- sesbania
- sicklepod
- sida, prickly
Controls with a tank-mix partner
needs partner2- johnsongrass
- panicum
Drill 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.
Drill FAQ
What weeds does Drill control?
The Drill label names 65 weeds, including ageratum, barnyardgrass (watergrass), wild buckwheat, common cocklebur, corn speedwell, and crabgrass. Control varies by crop, rate, and timing.
What crops is Drill labeled for?
Drill is labeled for 12 crops and uses, including field corn, cotton, barley, sorghum, and alfalfa.
What is the active ingredient in Drill? Is it a generic?
Drill's active ingredient is diuron (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.