越冬二点螟是危害来年宿根蔗的主要害虫。当早春气温适宜时,它即开始活动,以致造成早生早发的蔗苗被害而枯心,对甘蔗的生产影响很大。我县农业部门曾在三年中进行了药剂处理宿根蔗防治越冬二点螟的对比试验,效果显著。蔗蔸检验二点螟死亡率为88.89％,防治效果达76.39％,还兼有毒杀金龟子等其他害虫的功效。 Winter borer is the main pest endangering cane in the coming year. When the early spring air temperature appropriate, it started activities, resulting in early seedling early death and calamity withered, a great impact on the production of sugar cane. In three years, the agricultural department of our county conducted a comparative experiment on the prevention and treatment of the overwintering Borer borer by using the drug-treated pests of root-shoots. The effect was remarkable. Cane 蔸 test two-point borer mortality was 88.89%, prevention and control of up to 76.39%, but also both kill beetles and other pests.