向日葵苗期害虫主要有蒙古灰象甲、黑绒金龟甲、蜿豆植潜蝇和斑鞘豆叶甲等,是造成向日葵缺苗断垄甚至毁种的主要原因之一,这些害虫在向日葵产区普遍发生,现将其造成的危害及化学防治措施介绍如下,供参考。蒙古灰象甲主要分布在东北、华北、内蒙古等地,每年均有发生, Sunflower seedling pests mainly in Mongolia gray weevil, black velvet tortoise shell, Lithocarpus stellatum fly and pearl oyster leaf A, etc., is caused by lack of seedlings sunflower seedlings break or even destroyed one of the main causes of these pests in sunflower District occurs, now the harm caused by its chemical control measures are introduced below, for reference. Mongolian gray weevils are mainly distributed in the northeast, north, Inner Mongolia and other places, occur each year,