甘薯天蛾,又名旋花天蛾。1994年在鲁中南地区大暴发,使我省地瓜产量受到严重损失。由于去年越冬基数大,今年仍有大面积暴发的可能。各地应注意防治。 Sweet potato moth, also known as Convolvosa. The outbreak of the Central and Southern of Lushan in 1994 severely damaged the production of sweet potatoes in our province. Due to the large base of overwintering last year, there is still the possibility of a large-scale outbreak this year. All areas should pay attention to prevention and treatment.