Comprehensive Control Combination for Carrot Fly
May 13, 2022
suggested, but up to 10/ha may be more appropriate in some situations. Traps should be positioned in the field from April, and again in June, to monitor for [...] Psila rosae, emerges from overwintering pupae, to lay white, ovoid eggs, in cracks in the soil surface, close to the plant’s stem base. After a few days, the [...] is positioned in the field on a supporting pole. The standard dispenser introduction rate is 4/ha, but this can be increased to 8/ha in high-risk situations