近几年来,甜菜夜蛾发生逐年加重,已成为秋季蔬菜以及其他经济作物上的主要害虫之一。甜菜夜。为杂食性阅害虫,嗜食寄主有大白菜、棉,二、花生、大豆、青椒、玉米,臼外山士亚西查寮士叶片’发牛量大时也直接危舍棉花蕾铃、青椒桌蜘玉米 In recent years, beet armyworm increased year by year, has become the autumn vegetables and other cash crops on one of the major pests. Beet night. For omnivorous read pests, addicted to host a host of cabbage, cotton, two, peanuts, soybeans, green peppers, corn, mortar outside the West Asia check Laotian leaves’ large amount of cattle are also directly dyed cotton bud bell, green pepper table spider corn