草地螟的独特生物学特性和生态学特点,构成了其他害虫无可比拟的为害性,给农田、草原和苗木造成了毁灭性灾害。针对草地螟发生为害的特点,采取相应的防治策略和措施,控制草地螟为害是不难做到的。一、草地螟发生为害的特点1、草地螟成虫能远距离迁飞,有突然暴发为害的特点。许多研究都证明草地螟属迁飞昆虫,成虫能远距离迁飞。如1981年秋,黑龙江省几乎找 The unique biological and ecological characteristics of Meadow Borer cause unparalleled damage to other pests, causing devastating damage to farmland, grassland and seedlings. In view of the characteristics of the occurrence of the grasshopper, take appropriate control strategies and measures to control the grass borer damage is not difficult to do. First, the characteristics of the occurrence of Meadow borer 1, Meadow borer adults can be long-distance migration, a sudden outbreak of damage characteristics. Many studies have proved that the grass borers are migratory insects, adults can migrate long distances. Such as the autumn of 1981, Heilongjiang Province almost find