冬麦穗夜蛾是山西中、南部丘陵旱塬地区麦田的一种新害虫，８０年代以来为害日趋严重，一般损失５％～１０％，较重的达３０％以上。为控制其为害作者从１９９１年对该虫的发生规律、防治途径进行了研究。综合防治以机械收脱、深耕、火烧麦茬、低留茬；用４０％氧乐果、２５％菊乐合剂、４０％水胺硫磷１５００倍进行防治，均能取得良好的防治效果。 Winter wheat Spodoptera litura is a new pest in the wheat fields in the hilly areas of central and southern Shanxi. Since the 1980s, the damage has become more and more serious, generally losing 5% -10% and heavier than 30%. In order to control the damage from the author of the pest in 1991, the occurrence of the law, prevention and treatment were studied. Comprehensive prevention and control with mechanical separation, deep plowing, burning of stubble, stubble; with 40% of omethoate, 25% of the mixture of 40 parts of chrysotile, 40% of ammonia and phosphorus to control, can achieve good control effect.