Herbicide label
Credit K6 Herbicide Label
Credit K6 (EPA 71368-122) is a Group 9 glyphosate herbicide labeled for 44 crops. The label lists 175 controlled weeds, plus partial-control, suppression, and partner-control categories.
“Product Description: This product is a postemergence, systemic herbicide with no soil residual activity.”
Credit K6 label facts
- Product Credit K6
- EPA Reg. No. 71368-122
- Registrant Nufarm, Inc.
- Active ingredient glyphosate
- MOA group 9
Crops on the Credit K6 label
Credit K6 is labeled for these 44 crops and uses, per the EPA label.
- field corn
- soybean
- wheat
- cotton
- sunflower
- potato
- peanut
- sugar beet
- canola
- barley
- sorghum
- rice
- alfalfa
- buckwheat
- cereal rye
- oats
- pearl millet
- proso millet
- triticale
- wild rice
- popcorn
- seed corn
- corn silage
- sweet corn
- fallow
- flax
- mustard
- rapeseed
- safflower
- sesame
- sugarcane
- chickpea
- cowpea
- dry edible bean
- field pea
- lentil
- spinach
- radish
- sweet potato
- turnip
- clover
- hairy vetch
- grass seed
- durum wheat
Weeds on the Credit K6 label
The Credit K6 label names 190 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 control175- alfalfa
- alligatorweed
- ammannia, purple
- anoda, spurred
- bahiagrass
- barley
- barley, little
- barnyardgrass, common
- bassia, fivehook
- beggarweed, florida
- bermudagrass
- bermudagrass, water
- bindweed, field
- blackberry
- blackgum
- bluegrass, annual
- bluegrass, bulbous
- bluegrass, kentucky
- blueweed, texas
- brome, downy
- brome, japanese
- bromegrass, smooth
- buckwheat, wild
- burcucumber
- buttercup
- canarygrass, reed
- carpetweed
- cattail
- chamise
- cheat
- chervil
- chickweed
- clover, red
- clover, white
- cocklebur, common
- cogongrass
- copperleaf, hophornbeam
- copperleaf, virginia
- coreopsis, plains
- corn, volunteer
- crabgrass
- crowfootgrass
- cupgrass, woolly
- dallisgrass
- dandelion
- dwarf dandelion
- false dandelion
- devilsclaw
- dock, curly
- dodder
- dogbane, hemp
- eclipta
- eucalyptus
- eveningprimrose, cutleaf
- false flax, smallseed
- fescue
- fescue, tall
- fiddleneck
- filaree, broadleaf
- fleabane, annual
- fleabane, hairy
- fleabane, rough
- foxtail, bristly
- foxtail, carolina
- foxtail, giant
- foxtail, green
- foxtail, yellow
- carolina geranium
- goatgrass, jointed
- goosegrass
- grain sorghum
- groundcherry
- groundsel, common
- groundsel, cressleaf
- guineagrass
- hazel
- henbit
- honeysuckle
- horsenettle
- horseradish
- horseweed
- jerusalem artichoke
- jimsonweed
- johnsongrass
- johnsongrass, seedling
- junglerice
- knapweed
- knotweed
- kochia
- lambsquarters
- lespedeza
- prickly lettuce
- mannagrass, eastern
- mayweed
- milkweed, common
- millet, wild-proso
- morning glory, annual
- muhly, wirestem
- mullein, common
- mustard, blue
- mustard, tansy
- mustard, tumble
- mustard, wild
- nightshade, black
- nightshade, hairy
- nightshade, silverleaf
- nutsedge, purple
- nutsedge, yellow
- oats
- wild oats
- orchardgrass
- pampasgrass
- panicum, browntop
- panicum, fall
- panicum, texas
- pennycress, field
- pepperweed, virginia
- amaranth, palmer
- pigweed
- poison hemlock
- poison ivy
- pokeweed, common
- purslane
- pusley, florida
- quackgrass
- ragweed, common
- ragweed, giant
- reed, giant
- red rice
- rocket, london
- rocket, yellow
- cereal rye
- rye, volunteer
- ryegrass, perennial
- ryegrass
- sage, black
- sandbur, field
- sandbur, longspine
- sesbania, hemp
- shattercane
- shepherd's-purse
- sicklepod
- sida, prickly
- signalgrass, broadleaf
- smartweed, ladysthumb
- smartweed, pennsylvania
- smartweed, swamp
- sowthistle, annual
- sowthistle, perennial
- needles, spanish
- speedwell, corn
- speedwell, purslane
- sprangletop
- spurge, prostrate
- spurge, spotted
- spurry, umbrella
- starthistle, yellow
- stinkgrass
- sunflower
- sweetgum
- swinecress
- thistle, canada
- thistle, russian
- timothy
- torpedograss
- trumpetcreeper
- vaseygrass
- velvetgrass
- velvetleaf
- virginia creeper
- waterhemp, common
- wheat
- wheat, overwintered
- wheatgrass, western
- witchgrass
Partial control
partial10- bearmat
- buckwheat, california
- catsclaw
- hasardia
- monkey flower
- phragmites
- sage, white
- sweet potato, wild
- thistle, artichoke
- waxmyrtle, southern
Suppression
suppression2- bentgrass
- redvine
Controls with a tank-mix partner
needs partner3- bursage, woolly-leaf
- mallow
- spurge, leafy
Credit K6 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.
Credit K6 FAQ
What weeds does Credit K6 control?
The Credit K6 label names 190 weeds, including alfalfa, alligatorweed, purple ammannia, spurred anoda, bahiagrass, and barley. Control varies by crop, rate, and timing.
What crops is Credit K6 labeled for?
Credit K6 is labeled for 44 crops and uses, including field corn, soybeans, wheat, cotton, and sunflower.
What is the active ingredient in Credit K6? Is it a generic?
Credit K6's active ingredient is glyphosate (MOA Group 9). 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.