Onion fly
this strategy of onion fly control. More about nematodes Effectively apply nematodes to control onion fly Success of onion fly control starts with the [...] What is Onion fly? The onion fly ( Delia antiqua ), also referred to as the onion maggot, is a frequent pest that harms allium plants, including leek, [...] is a small fly, measuring between 5 and 7 mm long, with a grayish-yellowish body and clear wings. The eggs are laid by the female onion fly on the young