摘要
介绍了美国白蛾的形态及在天津地区的生活习性。根据多年应用试验,采用生物农药20%杀铃脲悬浮液4000倍液配加洗衣粉喷雾,要求药液破网至虫体,对杀灭1～3龄幼虫效果显著,室内试验杀伤力达98%,生产应用杀伤力达90%以上。
The shape of Hyphantria cunea and its living habits in Tianjin were introduced. According to the several years' experiences, the biological pesticide 20% triflumuron with 4 000 dilution combined with washing powder was applied to kill the pest by destroying nets, especially for the 1-year to 3-year Hyphantria cuneas. The inside experimenting killing rate reach 98%, and the killing rate of production and application is above 90%.
出处
《天津农业科学》
CAS
2005年第1期40-42,共3页
Tianjin Agricultural Sciences
