Fungicide Resistance Action Committee
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Sterol Biosynthesis Inhibitors (SBI) Fungicides


NA-SBI working group of FRAC


The NA-SBI working group of the North American Fungicide Resistance Action Committee (NA-FRAC) was re-established in 2004 after the approval of new uses of existing SBI fungicides and the registration of new SBI fungicides in the United States. The SBI members including Bayer Crop Science, BASF, Dow AgroSciences, and Syngenta coordinates with the SBI international working group in the harmonization of resistance management guidelines. Resistance management for SBI fungicides are required and the risk of resistance of this group of fungicides is considered medium.

Contact People


Name Company Email Address
Gilberto Olaya Syngenta gilberto.olaya@syngenta.com
Allison Tally Syngenta Allison.tally@syngenta.com
David Ouimette Dow AgroSciences dgouimette@dow.com
George Musson Bayer Crop Science george.musson@bayer.com
Scott Walker BASF scott.l.walker@basf.com

General Recommendations


For general resistance management recommendations for SBI fungicides, see the global FRAC webpage: SBI Fungicides - General Use Recommendations.

Contact

Dr. Gilberto Olaya
Chair NA-FRAC

Syngenta Crop Protection
7145 58th Avenue
Vero Beach, FL 32967

Phone: 772-794-7149

gilberto.olaya@syngenta.com