California Department of Food and Agriculture

fertilizer research and education program

1220 N Street, Sacramento, CA 95814  •  916-900-5022  •  Fax: 916-900-5349  •

The Fertilizer Research and Education Program (FREP) funds and facilitates research to advance the environmentally safe and agronomically sound use and handling of fertilizing materials. FREP serves growers, agricultural supply and service professionals, extension personnel, public agencies, consultants, and other interested parties.