Onion fly season 2024: Growers limit damage with beneficial nematodes
September 18, 2024
not too late, and while the soil is moist. ‘Timing is crucial,’ adds Frank. ‘As a grower, you need to know exactly what is happening in your crop. By conducting [...] can accurately predict the timing of these flights, which is roughly the same each year. What surprised us was the high pest pressure so early in the season [...] end-of-season population in a few weeks, which is an indicator of next season’s initial population. The outlook is positive.’ The timely application of beneficial