Onion fly
seed fly and fusarium wilt What is Onion fly? The onion fly ( Delia antiqua ), also referred to as the onion maggot, is a frequent pest that harms allium [...] correct application of the nematodes is important. The soil must be damp, bright sun must be avoided, as well as a lot of wind otherwise the product dries [...] plants, including leek, garlic, and onion crops. It is a small fly, measuring between 5 and 7 mm long, with a grayish-yellowish body and clear wings. The eggs