Herbicide label

Credit K6

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.

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Official EPA label (PDF)

“Product Description: This product is a postemergence, systemic herbicide with no soil residual activity.”

— Credit K6 EPA label, Reg. No. 71368-122

Credit K6 label facts

Crops on the Credit K6 label

Credit K6 is labeled for these 44 crops and uses, per the EPA label.

Need the rate or timing for one of these? Filter every label by your crop, free.

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
  • spanishneedles
  • 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

partial11
  • bearmat
  • buckwheat, california
  • catsclaw
  • hasardia
  • monkey flower
  • phragmites
  • sage, white
  • sweet potato, wild
  • thistle, artichoke
  • trumpetcreeper
  • waxmyrtle, southern

Suppression

suppression2
  • bentgrass
  • redvine

Controls with a tank-mix partner

needs partner3
  • bursage, woolly-leaf
  • mallow
  • spurge, leafy

Want the control level for your crop, or to filter 1,700+ labels by any of these weeds? Use the free label filter.

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, the rotational crop, and your state, region, and rainfall — some intervals differ in AZ, CO, FL, KS, NE, NM, OK, OR, SD, TX, and WA.

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.

What's the plant-back interval after Credit K6?

It depends on your rotational crop, application rate, and region, so the label gives a table, not one number. Build a program and FieldMarshal gives you the exact interval for your rotation from the label line, so you can verify it.

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Can I tank-mix Credit K6?

It depends on your target weeds, crop stage, and which partners the label approves. Build a program and FieldMarshal checks the label for approved partners and gives the condition on each, so you can verify it.

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Plan in minutes, not hours.

Start with Credit K6 and let FieldMarshal build a defensible herbicide program for your field, every product, rate, and plant-back cross-referenced and checked against the label.

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Sources

Last updated 2026-07-14.