Herbicide label
Rancor 75 DF Herbicide Label
Rancor 75 DF (EPA 91234-57) is a Group 5 metribuzin herbicide labeled for 14 crops. The label lists 136 controlled weeds, plus partial-control, suppression, and partner-control categories.
Rancor 75 DF label facts
- Product Rancor 75 DF
- EPA Reg. No. 91234-57
- Registrant Atticus, LLC
- Active ingredient metribuzin
- MOA group 5
Crops on the Rancor 75 DF label
Rancor 75 DF is labeled for these 14 crops and uses, per the EPA label.
Weeds on the Rancor 75 DF label
The Rancor 75 DF label names 177 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 control136- ageratum
- alexandergrass
- amaranth, spiny
- amaranth, spleen
- anoda, spurred
- barley, little
- barley, mouse
- barnyardgrass, common
- beggarweed, florida
- bindweed, field
- bittercress
- bluegrass, roughstalk
- brome, downy
- brome, japanese
- bromegrass, smooth
- buckwheat, wild
- buffalobur
- canarygrass, littleseed
- carpetweed
- catchfly, conical
- catchweed
- cheat
- chickweed, mouseear
- cockle, white
- cocklebur, common
- copperleaf, hophornbeam
- corncockle
- cowcockle
- crabgrass
- crabgrass, large
- crabgrass, smooth
- crowfootgrass
- cudweed
- dandelion
- dayflower
- deadnettle, purple
- euphorbia, wild
- eveningprimrose, cutleaf
- falseflax, smallseed
- rattail fescue
- fiddleneck
- filaree, redstem
- fireweed
- fleabane, rough
- flixweed
- foxtail barley
- foxtail, bristly
- foxtail, giant
- foxtail, green
- foxtail, yellow
- foxtail
- fumitory
- galinsoga
- geranium
- goosefoot, nettleleaf
- goosegrass
- gromwell, carolina
- groundsel, cressleaf
- guineagrass
- haole koa
- hialoa
- hilahila
- horseweed
- jimsonweed
- johnsongrass, seedling
- junglerice
- knotweed, silversheath
- kochia
- ladysthumb
- mallow, little
- mallow, venice
- mexicanweed
- millet, browntop
- mustard, blue
- mustard, indian
- mustard, tansy
- mustard, treacle
- mustard, tumble
- wild oats
- oats, winter
- paintbrush, flora's
- panicum, broadleaf
- panicum, fall
- pepperweed
- pepperweed, field
- pigweed, smooth
- plushgrass
- polemonium, annual
- purslane
- pusley, florida
- radish, wild
- ragweed, common
- rattlepod
- redweed
- rescuegrass
- richardia
- rocket, london
- rocket, yellow
- ryegrass
- salsify, meadow
- sandbur, field
- sesbania
- sicklepod
- sida, prickly
- signalgrass, broadleaf
- smartweeds
- sorrel, red
- sowthistle
- sowthistle, spiny
- speedwell
- spurge, garden
- spurge, graceful
- spurge, spotted
- starbur, bristly
- sunflower
- tarweed
- thistle, russian
- toadflax
- turnip, wild
- velvetleaf
- volunteer wheat
- chickweed, common
- dogfennel
- henbit
- lambsquarters, common
- mustard, wild
- pennycress, field
- shepherd's-purse
- knotweed
- knotweed, prostrate
- pigweed, redroot
- pineapple-weed
- smartweed, pennsylvania
- miner's lettuce
- prickly lettuce
- pigweed
Partial control
partial2- dock, curly
- knawel
Suppression
suppression17- barley, hare
- blackgrass
- bluegrass, bulbous
- brome, ripgut
- buttercup
- horsenettle
- morningglory, entireleaf
- morningglory, ivyleaf
- morningglory, pitted
- morningglory, tall
- nightshade, hairy
- nutsedge, yellow
- poinsettia, wild
- vetch, winter
- whitlowgrass, spring
- windgrass, common
- spurry, corn
Controls with a tank-mix partner
needs partner22- amaranth, palmer
- eclipta
- nightshade, eastern black
- poorjoe
- waterhemp, common
- barley
- burcucumber
- ragweed, giant
- smartweed, swamp
- thistle, canada
- cupgrass
- nightshade, black
- groundsel, common
- morningglory, smallflower
- red rice
- shattercane
- sorghum, volunteer
- sprangletop
- stinkgrass
- panicum, texas
- witchgrass
- senna, coffee
Rancor 75 DF 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.
Rancor 75 DF FAQ
What weeds does Rancor 75 DF control?
The Rancor 75 DF label names 177 weeds, including ageratum, alexandergrass, spiny amaranth, spleen amaranth, spurred anoda, and little barley. Control varies by crop, rate, and timing.
What crops is Rancor 75 DF labeled for?
Rancor 75 DF is labeled for 14 crops and uses, including field corn, soybeans, potato, barley, and alfalfa.
What is the active ingredient in Rancor 75 DF? Is it a generic?
Rancor 75 DF'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.