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李实峰发生规律及防治技术李实蜂属膜翅目、叶蜂科，近几年已成为廊坊市李树的主要害虫。李实蜂以幼虫蛀入幼果，食害果核，当果核被食空后，食害果肉，果内堆积着虫粪，造成幼果停止生长，大量脱落。１发生规律及习性李实蜂在廊坊一年发生１代。３日底李树萌芽时，越冬幼...
Li Shifeng Occurrence and Prevention and Control Technology Li Shiqi genus Hymenoptera, Lepidoptera, in recent years has become the main pest of Langfang City Li Shu. Li wasp larvae eaten young fruit, eat fruit kernels, when the fruit core is emptied of air, eat the pulp, the fruit piles of insect excrement, resulting in young fruit stop growing, a large number of off. 1 laws and habits occurred Li Shifang occurred in Langfang a generation a year. At the end of 3 Li buds, winter over ...