WMAC2021 Presentation #1: Horseweed + hairy fleabane year-round in most parts of CA (Shrestha)

Presentation #1 (Why do we see horseweed and hairy fleabane year-round in most parts of California in recent years?) from the Weed Management in Agronomic Crops for a Changing Environment webinar on Nov. 15, 2021. Speaker: Anil Shrestha, Weed Science Professor, Dept. of Viticulture and Enology, California State University, Fresno (Fresno State)