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五年来,我们调查2.64万亩次,挖土884平方米,采集到蛴螬寄生蜂蛹茧338头,成虫2432头。其中:(1)臀沟土蜂蛹茧占78.7％,成虫占70％;
In the past five years, we surveyed 26,400 mu of land and dug 884 square meters of land, collecting 338 pupae of parasitic wasps and 2,432 adult worms. Of which: (1) gluteal ditch pupal cocoon accounted for 78.7%, adults accounted for 70%;