Herbicide label
Shredder MCPE Herbicide Label
Shredder MCPE (EPA 1381-98) is a Group 4 mcpa herbicide labeled for 5 crops. The label lists 34 controlled weeds, plus partial-control, suppression, and partner-control categories.
Shredder MCPE label facts
- Product Shredder MCPE
- EPA Reg. No. 1381-98
- Registrant WinField Solutions, LLC
- Active ingredient mcpa
- MOA group 4
Crops on the Shredder MCPE label
Shredder MCPE is labeled for these 5 crops and uses, per the EPA label.
Weeds on the Shredder MCPE label
The Shredder MCPE label names 34 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 control34- sowthistle, annual
- beggarticks
- chervil
- cocklebur, common
- pennycress, field
- goatsbeard
- hempnettle
- lambsquarters
- marshelder
- miner's lettuce
- mustard
- pepperweed, field
- poison hemlock
- puncturevine
- pigweed
- purslane
- ragweed, giant
- thistle, russian
- shepherd's-purse
- stinkweed
- sunflower
- radish, wild
- buttercup
- thistle, canada
- dandelion
- dragonhead mint
- stinging nettle
- sowthistle, perennial
- plantain
- vetch
- whitetop
- hoary cress
- rocket, yellow
- wintercress
Shredder MCPE 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.
Shredder MCPE FAQ
What weeds does Shredder MCPE control?
The Shredder MCPE label names 34 weeds, including annual sowthistle, beggarticks, chervil, common cocklebur, field pennycress, and goatsbeard. Control varies by crop, rate, and timing.
What crops is Shredder MCPE labeled for?
Shredder MCPE is labeled for 5 crops and uses, including wheat, barley, durum wheat, oats, and cereal rye.
What is the active ingredient in Shredder MCPE? Is it a generic?
Shredder MCPE's active ingredient is mcpa (MOA Group 4). Other products list the same active ingredient; rates, formulations, and labeled crops differ — verify each on its own label.
Sources
Last updated 2026-09-17.