Jon Lelito presents “From 1 to 100,000: Building a Biological Control Program for Emerald Ash Borer in Four Years” from 3:30-4:30 p.m. tomorrow (4/10) in 121 Fisher Auditorium on OARDC’s Wooster campus, 1680 Madison Ave., with a video link to 244 Kottman Hall at Ohio State in Columbus, 2021 Coffey Rd. Free. Sponsored by CFAES’s Department of Entomology. Lelito manages USDA’s Emerald Ash Borer Biological Control facility in Brighton, Mich. A story in SUNY Fredonia’s online alumni magazine looks at his work there. Emerald ash borer is an invasive insect species that has killed millions of North America’s and Ohio’s native ash trees and threatens to wipe them all out.