Disease Forecast Alert: Conditions in Bangor, Lewiston, and Milton, NH may be favorable for onion downy mildew and Botrytis leaf blast development in coming days. See NEWA onion diseases for details – more on these in a future newsletter. Onion Maggot Onion maggot (Delia antiqua) can be a serious pest of allium crops. Overwintered pupae
read more Garlic IPM Newsletter No. 3 — May 1, 2025