Lettuce Compendium Introduction
Excerpted from the
Compendium of Lettuce Diseases and Pests, Second Edition
Edited by Krishna V. Subbarao, R. Michael Davis, Robert L. Gilbertson, and Richard N. Raid
Reproduced, by permission, from Hayes, R. J. 2017. Lettuce production. Pages 1-6 in: Compendium of Lettuce Diseases and Pests, 2nd ed. K. V. Subbarao et al., eds. American Phytopathological Society, St. Paul, MN.