North American FRAC

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
Brian Olson Dow AgroSciences bdolson@dow.com
David Ouimette Dow AgroSciences dgouimette@dow.com
Jim Bloomberg Bayer Crop Science jim.bloomberg@bayercropscience.com
Hendrik Ypema BASF hendrik.ypema@basf.com
Scott Walker BASF scott.l.walker@basf.com



General Recommendations

Please check the FRAC website for general resistance management recommendations for SBI fungicides http://www.frac.info/frac/work/work_sbif.htm