１桃蛀螟杂实性害虫，在北方一年发生２～３代，主要以老熟幼虫在被害僵果、树皮裂缝、玉米、高粱茎秆内越冬，也有少部分以蛹越冬。越冬代成虫羽化始期５月下旬，盛期在６月中下旬。成虫羽化１天后交尾，产卵前期为２～３天，第１代卵大部分产于早熟桃、杏果上，在果实上... 1 peach borer miscellaneous solid pests, occurring in the north for 2-3 generations a year, mainly in the mature larvae in the victims of the dead fruit, bark cracks, corn, sorghum stalks wintering, but also a small part of the winter with pupae. Overwintering adult feathers beginning of the emergence of late May, the peak in mid-late June. Adult emergence 1 day after mating, spawning pre-2 to 3 days, most of the first generation of eggs produced in precocious peach, apricot fruit, on the fruit ...