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栗瘿蜂(DryocosmuskuriphilusYasumatus)又名栗瘤蜂,属膜翅目瘿蜂科,是板栗生产上的主要害虫之一。曾于20世纪70年代末80年代初在北京地区暴发成灾。1999~2000年平谷县又有约3333hm2板栗发生栗瘿蜂为害。1999年调查,6~10年生树被害株率达96
Dry chestnut bees (DryocosmuskuriphilusYasumatus), also known as chestnut bees, is a Hymenoptera, is one of the major pests in chestnut production. In the late 1970s and early 1980s, the outbreaks in Beijing were disastrous. In 1999 ~ 2000 Pinggu County, there are about 3333hm2 chestnut chestnut bee damage. Investigation in 1999, 6 to 10 annual tree damage rate of 96 trees