Comprehensive Control Combination for Carrot Fly
May 13, 2022
(Psila rosae) on a Carrot root Carrot fly The Carrot fly, Psila rosae, emerges from overwintering pupae, to lay white, ovoid eggs, in cracks in the soil surface [...] 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 the emergence [...] 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