去年辽西省产梨地区曾普遍发生梨实蜂为害,北镇、义县等地的梨树产量损失几占百分之七十以上。因为以往梨实蜂发生极少,政府和群众都没有注意,这次突然而来的空前损失,使老乡们惊惶失措,大部分地区来不及防治。有些老乡们从来没有见过梨实蜂,他们说:『花钻子(指梨实蜂)是神虫,来无踪,去无影」,可见群众对梨实蜂 Pear production in the western Liaoning Province last year occurred pear common bees harm, North Town, Yixian and other places accounted for a few pear yield loss of more than 70 percent. Because in the past very few real pear bee occurred, the government and the masses did not pay attention, this sudden loss unprecedented, so that fellow panic-stricken, too late in most areas to prevent and cure. Some villagers have never seen a pear before they said: “A flower drill (a pear-shaped bee) is a god-worm and disappears without a trace.”