近年来,斜纹夜蛾在浙江仙居县为害日趋严重,常在局部地区尤其是山区的旱粮上暴发成灾,成为本县夏秋季多种作物上的重要害虫之一。2003年该虫发生更严重,来势猛,造成多种农作物大面积减产。1发生概况2003年8月初全县各地均报告有斜纹夜蛾为害,受害作物主要有大豆、扁豆、甘薯、? In recent years, Spodoptera litura is becoming more and more serious in Xianju County, Zhejiang Province. It is often catastrophic in some areas, especially in mountainous areas. It has become one of the most important pests on many crops in summer and autumn in this county. In 2003 the worm occurred more serious, fierce situation, resulting in a large area of ​​a variety of crop production. 1 Occurrence profile Early August 2003 throughout the county have reported that Spodoptera litura damage, the main crops affected by soybeans, lentils, sweet potatoes?