黄地老虎(Euxoa segetum)是新疆粮、棉、油、糖、菜等主要农作物的大害虫。其为害轻者缺苗断垅,重者耕翻改种,虫口密度最高每平方米可达150头。用化学农药进行防治,对环境造成污染,危害人畜,加之药源、品种不足,也给防治带来困难。为了探索新的防治途径,我们于1973年开始研究,经过几年的研究实践,摸清了黄地老 Euxoa segetum is a major pest of major crops such as grain, cotton, oil, sugar and vegetables in Xinjiang. The light of their lack of seedlings broken 垅 重, severe plowing turnaround, insect population density up to 150 per square meter up to. Prevention and treatment with chemical pesticides, causing environmental pollution, endangering humans and animals, coupled with drug sources, lack of variety, but also to control the difficulties. In order to explore new ways of prevention and control, we began to study in 1973, after years of research practice, find out the yellow old