All Current Publications
Utah State University Extension
Fire blight is a serious disease of apple and pear trees. Because this disease spreads rapidly and symptoms are not visible until two weeks after infection, it can catch growers off-guard. Having a well-executed and integrated year-round management program can reduce losses from fire blight.
Murray, Marion, "Fire Blight in Utah: An Annual Management Guide" (2021). All Current Publications. Paper 902.