１９９６年陕西省二代粘虫偏重发生粘虫是一种暴发性害虫，在我省一般年份发生３代。第一代为害小麦，第二代为害玉米、谷子等，第三代仍在秋田为害，以二代为主要为害代，三代在局部地方造成为害。８０年代中期以后，粘虫连续多年发生较轻，但１９９６年其发生明显回升，... In 1996, the second generation of armyworm in Shaanxi Province focused on the occurrence of armyworm is an outbreak of pests, occurred in our province in general years 3 generations. The first generation of wheat, the second generation of corn, millet and other damage, the third generation is still Akita harmful to the second generation as the main victims, three generations in the local cause harm. After the mid-1980s, the armyworm occurred mildly for many years in succession, but its occurrence obviously picked up in 1996, ...