据河南省陕县大营大队科研站观察,地老虎蛾子晚上七点开始向杏树迁飞,七点半至八点达高峰,八点以后迁飞蛾量逐渐减少。蛾子飞来后就开始吸食花蜜,九点以后便静止不动,到次日晨三点开始飞走潜伏,五点 According to observations at the Battalion Research Station in Daying, Shanxian County, Henan Province, tiger moths began to migrate to the apricot tree at seven in the evening, reaching a peak between seven-thirty and eight o’clock and gradually reducing the amount of migratory moths after eight o’clock. After the moths began to fly, they began to inhale nectar. After nine o’clock, they stayed still until three o’clock in the morning and flew away at five o’clock