Section 11 Table of Contents

Table 1.11-3.

Table 1.11-3. Herbicides listed by Organic Materials Review Institute (OMRI) or by manufacturer for use in organic production as of October 15, 2008. Check with your certifying agency for specific use information.
Product Active Ingredients Application Manufacturer
Blackberry & Brush Block 20% Citric Acid Foliar contact Greenergy, Inc.
http://www.greenergyinc.com/
Corn gluten meal (fertilizer product) Corn gluten meal Preemergent soil-applied For more information see http://www.gluten.iastate.edu/
GreenMatch EX 50% lemon grass oil Foliar contact Marrone Organic Innovations
www.Marroneorganicinnovations.com
Herbicidal soap Various salts of fatty acids Foliar contact Several brands; may be synthetic and used for farm stead maintenance on nonfood crops only
Matran EC 50% clove oil Foliar contact EcoSmart Technologies, Inc.
http://www.ecoipm.com/
Matratec AG 50% clove oil Foliar contact ClawEl Specialty Products, Brandt Consolidated Inc. www.clawel.com
Racer 40% ammonium nonanoate (3.3 lbs active ingredient/gal) Foliar contact Falcon Lab www.falconlabllc.com
Weed Zap 45% clove and 45% cinnamon oil Foliar contact JH Biotech Inc.
http://www.jhbiotech.com/
Worry Free Weed and Grass Killer Concentrate 70% citrus oil Foliar contact Worry Free products by Lilly Miller www.lillymiller.com