Herbicide label
MesoXtra Herbicide Label
MesoXtra (EPA 94730-48) is a Group 5, 15, and 27 atrazine, mesotrione, and metolachlor herbicide labeled for 5 crops. The label lists 65 controlled weeds, plus partial-control, suppression, and partner-control categories.
MesoXtra label facts
- Product MesoXtra
- EPA Reg. No. 94730-48
- Registrant Generic Crop Science, LLC
- Active ingredient atrazine, mesotrione, and metolachlor
- MOA group 5, 15, and 27
Crops on the MesoXtra label
MesoXtra is labeled for these 5 crops and uses, per the EPA label.
Weeds on the MesoXtra label
The MesoXtra label names 74 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 control65- amaranth, palmer
- amaranth, powell
- barnyardgrass, common
- beggarweed, florida
- buckwheat, wild
- buffalobur
- carpetweed
- chickweed, common
- cocklebur, common
- crabgrass
- crowfootgrass
- cupgrass, prairie
- cupgrass, southwestern
- deadnettle, purple
- devil's claw
- foxtail, giant
- foxtail, green
- foxtail, millet
- foxtail, robust
- foxtail, yellow
- galinsoga
- goosegrass
- henbit
- horseweed
- jimsonweed
- kochia
- lambsquarters, common
- mallow, venice
- morningglory, entireleaf
- morningglory, ivyleaf
- mustard, wild
- nightshade, black
- nightshade, eastern black
- nightshade, hairy
- nutsedge, yellow
- panicum, browntop
- panicum, fall
- pigweed, redroot
- pigweed, smooth
- purslane, common
- pusley, florida
- radish, wild
- ragweed, common
- ragweed, giant
- red rice
- sesbania, hemp
- shepherd's-purse
- sida, prickly
- signalgrass, broadleaf
- signalgrass, narrowleaf
- smartweed, ladysthumb
- smartweed, pennsylvania
- sprangletop, red
- starbur, bristly
- sunflower, annual
- velvetleaf
- waterhemp, common
- witchgrass
- dandelion
- hemp
- horsenettle
- milfoil
- nightshade, silverleaf
- pokeweed, common
- thistle, canada
Suppression
suppression9- bedstraw, catchweed
- cupgrass, woolly
- johnsongrass, seedling
- millet, wild-proso
- panicum, texas
- puncturevine
- sandbur, field
- shattercane
- sicklepod
MesoXtra 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.
MesoXtra FAQ
What weeds does MesoXtra control?
The MesoXtra label names 74 weeds, including palmer amaranth, powell amaranth, common barnyardgrass, florida beggarweed, wild buckwheat, and buffalobur. Control varies by crop, rate, and timing.
What crops is MesoXtra labeled for?
MesoXtra is labeled for 5 crops and uses, including field corn, sorghum, corn silage, sweet corn, and popcorn.
What is the active ingredient in MesoXtra? Is it a generic?
MesoXtra's active ingredient is atrazine, mesotrione, and metolachlor (MOA Group 5, 15, and 27). 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.