Sethoxydim is a postemergent herbicide for control of grass weeds in a wide variety of horticultural crops.[1][2][3]

Sethoxydim is sold under brand names including Poast,[1][4] Torpedo, Ultima, Vantage, Conclude, and Rezult. It is manufactured by BASF, TopPro, and Monterey Lawn and Garden.[4]

Mode of Action

Sethoxydim is a substituted 1,3-cyclohexanedione[5] DIM herbicide, a type of Acetyl-CoA carboxylase inhibitor (ACCase herbicide), WSSA/HRAC Group 1 (formerly in HRAC A).[6][2]

Resistance

Resistant crops

Maize (corn) resistant to ACCase inhibitors has been produced by selection under sethoxydim application.[5]

References

  1. ^ a b "Common Herbicides for Fruit and Vegetable Weed Control" (PDF). University of Tennessee Extension. pp. 1–8. Archived from the original (PDF) on 2019-09-01. p. 5.
  2. ^ a b "Segment (sethoxydim)". North Carolina Extension. 2016-05-09. Retrieved 2021-06-01.
  3. ^ "Nufarm Sethoxydim SPC Herbicide" (PDF). Archived from the original (PDF) on 2018-09-20.
  4. ^ a b "Sethoxydim" (PDF). Bugwood. Archived from the original (PDF) on 2017-01-16.
  5. ^ a b Kleczkowski, L A (1994). "Inhibitors of Photosynthetic Enzymes/Carriers and Metabolism". Annual Review of Plant Physiology and Plant Molecular Biology. 45 (1). Annual Reviews: 339–367. doi:10.1146/annurev.pp.45.060194.002011. ISSN 1040-2519.
  6. ^ "HRAC MOA 2020 Revision Description and Master Herbicide List". Herbicide Resistance Action Committee. 2020-09-14. Retrieved 2021-04-01.