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Group 2


Affinity® BroadSpec herbicide conveniently delivers postemergence broadleaf weed control in cereal crops and fallow with simplified sprayer cleanout.

Quick Facts

  • Controls key broadleaf weeds including Canada thistle, wild buckwheat and kochia*.
  • Delivers weed control in cereal crops such as wheat, durum, barley, oats, triticale and fallow.
  • Can be mixed with one or more suitable registered herbicides to control additional weeds.
  • Can be applied as a burndown treatment for wheat and barley prior to or shortly after planting.
  • When used as a burndown treatment during crop rotation, plant rice or triticale immediately after application. Wait seven days to plant soybeans; 14 days for cotton, field corn or grain sorghum; 60 days for sugar beets, winter rape or canola; and 45 days for any other crop.

Active ingredients

  • Thifensulfuron-methyl
  • Tribenuron-methyl

*Naturally occurring resistant biotypes of these weeds are known to occur. For best results, use Affinity BroadSpec herbicide in a tank mix.

Product Overview

Affinity BroadSpec herbicide delivers selective postemergence broadleaf weed control in cereal crops and fallow. Formulated with TotalSol soluble granules, this herbicide dissolves completely, ensuring more consistent weed control and simplified sprayer cleanout.

Affinity BroadSpec herbicide can be applied as a burndown treatment to kill emerged weeds prior to or shortly after planting wheat or barley. For best results, apply Affinity BroadSpec herbicide when most of the weeds have emerged and are actively growing.


Always refer to the product label for an official listing of crop usage, restrictions and precautions.

Full crop listing

  • Canola
  • Soybeans
  • Barley (spring)
  • Oats (spring)
  • Wheat (spring)
  • Sugar Beets
  • Sweet Corn
  • Triticale
  • Barley (winter)
  • Oats (winter)
  • Sorghum (milo)
  • Rice
  • Cotton
  • Wheat (durum)
  • Fallow Ground
  • Field Corn
  • Sorghum (grain)
  • Popcorn
  • Rape
  • Wheat (winter)

State Registration

  • Arkansas
  • Colorado
  • Hawaii
  • Idaho
  • Illinois
  • Indiana
  • Iowa
  • Kansas
  • Kentucky
  • Michigan
  • Minnesota
  • Missouri
  • Montana
  • Nebraska
  • Nevada
  • New Mexico
  • North Carolina
  • North Dakota
  • Ohio
  • Oklahoma
  • Oregon
  • South Dakota
  • Tennessee
  • Texas
  • Utah
  • Virginia
  • Washington
  • Wisconsin
  • Wyoming

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