Herbicide label

Metrixx SC

Metrixx SC (EPA 83529-46) is a Group 5 metribuzin herbicide labeled for 13 crops. The label lists 135 controlled weeds, plus partial-control, suppression, and partner-control categories.

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Official EPA label (PDF)

Metrixx SC label facts

Product Metrixx SC
EPA Reg. No. 83529-46
Registrant Sharda USA LLC
Active ingredient metribuzin
MOA group 5

Crops on the Metrixx SC label

Metrixx SC is labeled for these 13 crops and uses, per the EPA label.

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Weeds on the Metrixx SC label

The Metrixx SC label names 179 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 control135

ageratum
alexandergrass
amaranth, spiny
amaranth, spleen
anoda, spurred
barley, little
barnyardgrass, common
beggarweed, florida
bindweed, field
bittercress
bluegrass, annual
brome, downy
brome, japanese
bromegrass, smooth
buckwheat, wild
buffalobur
carpetweed
catchfly, conical
catchweed
cheat
chickweed, common
chickweed, mouseear
cockle, white
cocklebur, common
copperleaf, hophornbeam
corncockle
cowcockle
crabgrass
crabgrass, large
crabgrass, smooth
crotalaria, showy
crowfootgrass
cudweed
dandelion
dayflower
deadnettle, purple
dogfennel
euphorbia, wild
eveningprimrose, cutleaf
falseflax, smallseed
fiddleneck
filaree, redstem
fireweed
fixweed
fleabane, rough
foxtail
foxtail barley
foxtail, bristly
foxtail, giant
foxtail, green
foxtail, yellow
fumitory
galinsoga
carolina geranium
goosegrass
gromwell
groundsel, cressleaf
guineagrass
haole koa
henbit
hialoa
hilahila
horseweed
jimsonweed
johnsongrass, seedling
junglerice
knotweed
knotweed, prostrate
kochia
ladysthumb
lambsquarters
lambsquarters, common
miner's lettuce
mallow, venice
mayweed
mexicanweed
millet, browntop
mustard, blue
mustard, hill
mustard, indian
mustard, tansy
mustard, treacle
mustard, tumble
mustard, wild
wild oats
oats, winter
paintbrush, flora's
panicum, broadleaf
panicum, fall
pennycress, field
pepperweed
pepperweed, virginia
pigweed
pigweed, redroot
pigweed, smooth
pineapple-weed
plushgrass
polemonium, annual
prickly lettuce
purslane
purslane, common
pusley, florida
radish, wild
ragweed, common
redweed
rescuegrass
richardia
ricegrass
rocket, london
rocket, yellow
salsify, meadow
sandbur
sandbur, field
sesbania, hemp
shepherd's-purse
sicklepod
sida, prickly
signalgrass, broadleaf
smartweed
smartweed, pennsylvania
sorrel, red
sowthistle
speedwell
spurge, garden
spurge, graceful
spurge, spotted
starbur, bristly
sunflower
tansymustard
tarweed
thistle, russian
toadflax
turnip, wild
velvetleaf
volunteer wheat

Partial control

partial2

dock, curly
knawel

Suppression

suppression18

barley, hare
blackgrass
bluegrass, bulbous
brome, ripgut
buttercup
horsenettle
morningglory
morningglory, entire leaf
morningglory, ivyleaf
morningglory, pitted
morningglory, tall
nightshade, hairy
nutsedge, yellow
poinsettia, wild
spurry, corn
vetch, winter
whitlowgrass, spring
windgrass, common

Controls with a tank-mix partner

needs partner24

amaranth, palmer
barley
burcucumber
cupgrass
eclipta
foxtail, robust
groundsel, common
morningglory, smallflower
nightshade, black
nightshade, eastern black
panicum, texas
poorjoe
ragweed, giant
red rice
ryegrass
senna, coffee
shattercane
smartweed, swamp
sorghum, volunteer
sprangletop
stinkgrass
thistle, canada
waterhemp, common
witchgrass

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Metrixx SC 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 AL, AR, CA, CO, FL, GA, HI, IA, ID, IL, IN, KS, KY, LA, MI, MN, MO, MS, MT, NC, ND, NE, NV, OH, OK, OR, SC, SD, TN, TX, UT, WA, WI, 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.

Metrixx SC FAQ

What weeds does Metrixx SC control?

The Metrixx SC label names 179 weeds, including ageratum, alexandergrass, spiny amaranth, spleen amaranth, spurred anoda, and little barley. Control varies by crop, rate, and timing.

What crops is Metrixx SC labeled for?

Metrixx SC is labeled for 13 crops and uses, including field corn, soybeans, potato, barley, and alfalfa.

What is the active ingredient in Metrixx SC? Is it a generic?

Metrixx SC'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.

What's the plant-back interval after Metrixx SC?

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 Metrixx SC?

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.