Herbicide label
DuPont BL2 Herbicide Label
DuPont BL2 (EPA 352-885) is a Group 5 metribuzin herbicide labeled for 7 crops. The label lists 81 controlled weeds, plus partial-control, suppression, and partner-control categories.
DuPont BL2 label facts
- Product DuPont BL2
- EPA Reg. No. 352-885
- Registrant Corteva Agriscience
- Active ingredient metribuzin
- MOA group 5
Crops on the DuPont BL2 label
DuPont BL2 is labeled for these 7 crops and uses, per the EPA label.
Weeds on the DuPont BL2 label
The DuPont BL2 label names 102 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 control81- barley
- buffalobur
- cocklebur, common
- crabgrass
- horseweed
- jimsonweed
- johnsongrass, seedling
- ladysthumb
- mallow, venice
- morningglory
- panicum, fall
- ragweed, common
- ragweed, giant
- sandbur, field
- shattercane
- sida, prickly
- smartweed, pennsylvania
- sunflower, annual
- velvetleaf
- witchgrass
- bittercress
- catchfly, conical
- catchweed
- chickweed, mouseear
- dogfennel
- eveningprimrose, cutleaf
- falseflax, smallseed
- fiddleneck, tarweed
- filaree, redstem
- geranium
- gromwell, carolina
- knotweed, prostrate
- miner's lettuce
- pepperweed, virginia
- pineapple-weed
- polemonium, annual
- radish, wild
- turnip, wild
- bluegrass, roughstalk
- starbur, bristly
- signalgrass, broadleaf
- millet, browntop
- carpetweed
- copperleaf hophornbeam
- crowfootgrass
- beggarweed, florida
- pusley, florida
- galinsoga
- goosegrass
- junglerice
- knotweed
- purslane
- redweed
- sesbania
- sicklepod
- smartweeds
- spurge, spotted
- anoda, spurred
- wild mustards
- brome, downy
- cowcockle
- mustard, blue
- mustard, wild
- wild oats
- chickweed, common
- henbit
- kochia
- pennycress, field
- thistle, russian
- foxtail, green
- mustard, jim hill
- mustard, treacle
- lambsquarters
- mustards
- volunteer wheat
- lambsquarters, common
- pigweed spp.
- shepherd's-purse
- pigweed
- sunflower
- waterhemp, common
Suppression
suppression21- barnyardgrass, common
- dandelion, common
- barley, hare
- barley, little
- blackgrass
- bluegrass, annual
- bluegrass, bulbous
- brome, japanese
- brome, ripgut
- buckwheat, wild
- buttercup
- mustard, tumble
- rescuegrass
- vetch, winter
- whitlowgrass, spring
- windgrass, common
- foxtail
- cheat
- mustard, tansy
- foxtail spp.
- prickly lettuce
DuPont BL2 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.
DuPont BL2 FAQ
What weeds does DuPont BL2 control?
The DuPont BL2 label names 102 weeds, including barley, buffalobur, common cocklebur, crabgrass, horseweed, and jimsonweed. Control varies by crop, rate, and timing.
What crops is DuPont BL2 labeled for?
DuPont BL2 is labeled for 7 crops and uses, including field corn, soybeans, wheat, barley, and corn silage.
What is the active ingredient in DuPont BL2? Is it a generic?
DuPont BL2's active ingredient is metribuzin (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.