How beneficial nematodes control onion fly
dangerous stage for the plants, as the larvae feed extensively. Once the initial host plants are damaged, the larvae move from one plant to another, increasing [...] can cause significant damage to the roots and bulbs of onions and related plants, sometimes even killing seedlings. To combat this threat, growers are using [...] Delia antiqua , female onion flies lay their eggs near the base of onion plants. Hatching from the eggs, the larvae crawl behind the leaf sheaths to enter