Compendium of Herbicide Adjuvants 2026

The PPP-161 Compendium of Herbicide Adjuvants is a directory of herbicide adjuvant products available in the U.S. market. It provides product descriptions, use recommendations, ingredient information, and technical guidance on surfactants, oils, water conditioners, drift reduction agents, and other spray additives used to enhance pesticide application effectiveness.

Please visit the Purdue Pesticide Programs webpage to view digital and archived publications.