The library · Herbicide

Fenoxaprop

A FOP Group 1 for grassy weeds in cereals.

Group
Herbicide Group 1
Family
FOPs, DIMs and DENs
Formula
C18H16ClNO5
Molar mass
361.8 g/mol
HERBICIDE · GROUP · 1

Structure: PubChem CID 91707

How it kills

ACCase inhibitors

Shuts down the enzyme grass plants use to build fat for new cell membranes.

Grass weeds stop growing within days, the growing point rots out, and the plant dies over a couple of weeks.

More on Group 1

Moves with the sugars

Taken in by the leaf, then carried with sugars down to the roots and up to the growing points.

Where it fits

In the season.

FallBurnoffSeedingEarly in-cropIn-cropFlag and bloomPre-harvestPost-harvest

Commonly used on

  • Wild oats
  • Grassy weeds
  • Cereals

Good to know

  • Group 1 resistance is the main thing to watch.
  • Group 1 resistant wild oats are common across the Prairies. Different chemical families in the group are not always interchangeable.

On Dean's list

Products with Fenoxaprop.

ProductSimilar toStrength
FenoxapropPuma®Fenoxaprop-p-ethyl 120 g/L e

Same group, same mode of action

Not a rotation partner.

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