As useful to growers and crop consultants as they are to researchers, these practical guidebooks offer convenient help in identifying, controlling, and preventing the diseases of major crop plants. Each volume features: -- Full-color photographs to help you quickly match symptoms with diseases -- Descriptions of symptoms, causes, cycles, and control practices -- Authoritative knowledge from leading plant scientists -- Discussion of major pathogens, including bacteria, fungi, nematodes, and insects More than 90 plant pathology experts have collaborated to update one of the most popular APS Press Compendia of all time. Compendium of Corn Diseases, Third Edition is completely rewritten and includes more than twice the information as the previous edition.