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对梨茎蜂和葛氏梨茎蜂的雌雄形态和生活习性分别进行了比较描述,以澄清许多资料中记载上混淆的问题。对两个种在河北省梨区的分布做了调查,并提出了切实可行的防治意见。
The male and female morphological and living habits of the stem-bee-pear and the-stem-beetle were compared respectively to clarify the confusion in many data records. Investigations were made on the distribution of the two species in the pear district of Hebei Province and practical advice on prevention and control was put forward.