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Leaf Lettuce Production in California

Richard Smith, Michael Cahn, Oleg Daugovish, Steven Koike, Eric Natwick, Hugh Smith, Krishna Subbarao, Etaferahu Takele and, Thomas Turini (2011)

Summary

The major production areas for leaf lettuce (Lactuca sativa) in California are the central coast (Monterey, San Luis Obispo, San Benito, Contra Costa, and Santa Clara Counties), the southern coast (Santa Barbara and Ventura Counties), the Central Valley (Fresno, Kings, and Kern Counties), and the southern deserts (Imperial and Riverside Counties). Production is highest in Monterey County. This fact sheet addresses soil requirements, cultural practices, pest control, harvesting and handling techniques, with a limited explanation of how the market works.