Onion fly
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, [...] effective strategy to manage onion fly ( Delia antiqua ) infestations. Steinernema feltiae is a beneficial nematode species that is effective natural enemy [...] control. Additionally, proper application of nematodes is critical for their success, so it's important to carefully follow the instructions when using this