The 2016 Compendium of Herbicide Adjuvants is the 13th edition of the biennial publication and contains 779 entries from 38 companies. While the Compendium of Herbicide Adjuvants is published every two years, the associated website is updated more frequently. This Compendium organizes adjuvant products by type (such as nonionic surfactants, crop oil concentrates, etc.). And each listing includes the product name, manufacturer/distributor, principal functioning agents, use rates, and comments.