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答河南读者史长生梨瘿华蛾属鳞翅目、华蛾科,又名梨瘤蛾、梨枝瘿蛾,俗称糖胡芦、梨狗子等。此虫在河南、河北、山西等地均有分布。以幼虫蛀入梨树枝梢内为害,被害枝梢形成小瘤。由于多年为害的结果,木瘤连成串,形似糖胡芦。据调查,在修剪差或小树多的梨园里,为害较为严重,常影响新梢发育和树冠的成形,从而明显地影响产量。
A Henan readers Shi Changsheng Pear moth genus Lepidoptera, the Chinese moth family, also known as pear tumor moth, Pear moth, commonly known as sugar Hulu, pear dog and so on. This insect in Henan, Hebei, Shanxi and other places are distributed. To larvae into the pear shoots damage inside the branches, the formation of nodules victims. As a result of many years of damage, even with a string of wood tumor, shaped like sugar Hulu. According to the survey, pruning or small trees in the pear orchard, the more serious damage, often affecting shoot development and crown formation, which significantly affect the yield.