The library · Herbicide

Bentazon

A contact broadleaf herbicide used in pulses and other crops.

Group
Herbicide Group 6
Family
Nitriles and benzothiadiazoles
Formula
C10H12N2O3S
Molar mass
240.28 g/mol
HERBICIDE · GROUP · 6

Structure: PubChem CID 2328

How it kills

Photosystem II inhibitors

Stops photosynthesis at a different spot on photosystem II from Group 5.

A fast contact burn on the leaves it hits.

More on Group 6

Stays where it lands

Works where the droplet hits, with little or no movement through the plant. Coverage decides how well it works.

Where it fits

In the season.

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

Commonly used on

  • Broadleaf weeds
  • Pulses

Good to know

  • Small weeds and good coverage make the difference.
  • Often comes in a premix with imazamox in pulses.
  • Contact activity means coverage matters.

On Dean's list

Products with Bentazon.

ProductSimilar toStrength
BentazoneBasagranBentazone 48% SL
Imazamox / BentazoneViper® ADVImazamox 20 g/l + Bentazon 429 g/l SL

Sold alongside: Imazamox

Same group, same mode of action

Not a rotation partner.

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