The library · Herbicide

Imazamox

An imidazolinone for pulses and Clearfield crops.

Group
Herbicide Group 2
Family
SUs, IMIs, TPs and SCTs
Formula
C15H19N3O4
Molar mass
305.33 g/mol
HERBICIDE · GROUP · 2

Structure: PubChem CID 86137

How it kills

ALS / AHAS inhibitors

Blocks the enzyme that makes three key amino acids, so the plant can no longer build protein.

Growth stops first. Yellowing and death come slowly, sometimes over weeks.

More on Group 2

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

  • Grassy weeds
  • Broadleaf weeds
  • Pulses

Good to know

  • Mind re-cropping intervals.
  • Group 2 resistance affects many weeds.
  • The most resistance-prone group on the Prairies. Kochia, wild oats, cleavers and many others have Group 2 resistant biotypes.

On Dean's list

Products with Imazamox.

ProductSimilar toStrength
ImazamoxSolo ® WDGImazamox 70% WDG
Imazamox / BentazoneViper® ADVImazamox 20 g/l + Bentazon 429 g/l SL
Imazamox / Quizalofop—Imazamox 70% wettable granule (WG) • Quizalofop 240 g/L emulsifiable concentrate (EC)
Imazamox/ImazethapyrOdyssey WDGImazamox 35% + Imazethapyr 35% WDG

Sold alongside: Bentazon, Quizalofop, Imazethapyr

Same group, same mode of action

Not a rotation partner.

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