Effective control of onion fly with beneficial nematodes
May 31, 2024
fly larvae will die, and the pest pressure will remain low. Finally, the correct application of the nematodes is important. The soil must be damp, bright [...] watch out for. The wilting or yellowing of onion leaves is one of the most obvious signs of onion fly damage. Small tunnels made by the larvae as they [...] feed can also be seen in the bulbs. The bulbs may occasionally soften or decay, which may be a sign of a serious infestation. Moreover, the damage caused