The San Joaquin Valley Viticulture Technical Group will host Dr. Larry Williams at a workshop Wednesday from 10 a.m. to noon at the Fresno County Farm Bureau, 1274 W. Hedges Ave. in Fresno.
Williams will discuss using high technology sap flow sensors to quantify water use in grapevines.
Cost is $10, and includes lunch with a reservation. Cost with no reservation is $15. For more information, call (559) 661-5539.
-- Carol Reiter