Herbicide label

Karmex DF

Karmex DF (EPA 66222-51) is a Group 5 diuron herbicide labeled for 14 crops. The label lists 54 controlled weeds, plus partial-control, suppression, and partner-control categories.

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Official EPA label (PDF)

Karmex DF label facts

Product Karmex DF
EPA Reg. No. 66222-51
Registrant Makhteshim Agan of North America, Inc. d/b/a ADAMA
Active ingredient diuron
MOA group 5

Crops on the Karmex DF label

Karmex DF is labeled for these 14 crops and uses, per the EPA label.

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Weeds on the Karmex DF label

The Karmex DF label names 64 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, common
bluegrass, annual
buckwheat, wild
chickweed
clover, mexican
crabgrass
crowfoot
dayflower
dogfennel
rattail fescue
fiddleneck
foxtail
goosegrass
gromwell
groundcherry, annual
hawksbeard
horseweed
johnsongrass, seedling
knawel
kochia
kyllinga
lambsquarters
lettuce, wild
lovegrass, annual
marigold
morning glory, annual
mustard, wild
needles, spanish
orchardgrass
paintbrush, flora's
pennycress, field
peppergrass
pigweed
pineapple-weed
pokeweed, common
purslane
radish, wild
ragweed, giant
ricegrass
ryegrass, annual
sandbur
shepherd's-purse
smartweed, annual
sowthistle, annual
speedwell, corn
sprangletop, red
spurry, corn
tansymustard
tobacco, rabbit
velvetgrass
velvetleaf
vernalgrass, sweet annual
windgrass, common

Partial control

partial10

cocklebur, common
guineagrass
horsenettle
maidencane
nutsedge
pangolagrass
quackgrass
sesbania
sicklepod
sida, prickly

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Karmex 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 and your soil texture.

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Plant-back and rotation

Your interval depends on your application rate, the rotational crop, and your state, region, and rainfall — some intervals differ in AK, AL, AR, AZ, CA, CO, CT, DC, DE, FL, GA, HI, IA, ID, IL, IN, KS, KY, LA, MA, MD, ME, MI, MN, MO, MS, MT, NC, ND, NE, NH, NJ, NM, NV, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VA, VT, WA, WI, WV, and WY.

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.

Karmex DF FAQ

What weeds does Karmex DF control?

The Karmex DF label names 64 weeds, including ageratum, common barnyardgrass, annual bluegrass, wild buckwheat, chickweed, and mexican clover. Control varies by crop, rate, and timing.

What crops is Karmex DF labeled for?

Karmex DF is labeled for 14 crops and uses, including field corn, wheat, cotton, barley, and sorghum.

What is the active ingredient in Karmex DF? Is it a generic?

Karmex DF'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.

What's the plant-back interval after Karmex DF?

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 Karmex DF?

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.