Behavioural and oviposition responses of virgin Acanthoscelides obtectus females reared on chickpea for 50 generations.

A: Behavioural responses to synthetic male pheromone blends in olfactometer bioassays; n = 10; columns with same letter not differing significantly, linear mixed model, fitted using the method of residual maximum likelihood. B: Oviposition responses; n = 10; p<0.001, paired t-test; asterisk: statistical difference.