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Mean (±SE) total catches per trap of D. pini male moths in cross-vane traps IBL-5 with different lures in (a) Experiment 3 from 6 to 12 August 2015 and (b) Experiment 4 from 27 to 30 July 2016. The composition of the lures is explained in Table 1. In panel (a), bars linked with horizontal brackets represent the lures significantly different from the MD12 lure. In panel (b), bars marked with different letters are significantly different at α = 0.05.
