Richard Smith, vegetable crop and weed science farm advisor with Cooperative Extension Monterey County, University of California, will present “Overview of Organic Vegetable Production in the Salinas Valley, Calif.” from 11:30 a.m. to 12:25 p.m. on Feb. 15. It’s part of the spring seminar series of CFAES’s Department of Horticulture and Crop Science. Free. 244 Kottman Hall, 2021 Coffey Road, on Ohio State’s Columbus campus, and 121 Fisher Auditorium, 1680 Madison Ave., on OARDC’s Wooster campus.