桃小食心虫成虫白天隐蔽不动,凌晨0-3时雌、雄交配,黑暗中雌雄交配活动是通过桃小性外激素A～顺一7-廿烯-11酮,B～顺-7-十九烯-11酮联系完成的。一个合成的桃小性外激素500ug水碗诱捕器,一夜最多诱雄成虫110头,因此桃小食心虫性外激素的合成,为既无趋化性、又无明显超光性的桃 Peach beetle adult worms during the day and the rest of the day, early 0-3 when the female and male mating, male and female mating activity in the dark through the peach small sex hormone A ~ cis-7-ene-11 ketone, B ~ cis -7- Heptene-11 ketone linked completed. A synthetic peach small hormone 500ug water bowl trap, lure induced a maximum of 110 adult night, so peach beetle sex pheromone synthesis, neither chemotaxis nor obvious super-light peach