摘要
药效试验表明,5%氟虫腈是防治小菜蛾、瓜绢螟的优良药剂,667m2用量25～35ml时,防治效果最好,持效时间长,且对小菜蛾低龄幼虫防效明显好于对高龄幼虫的防效。
The test indica te d that Fuchongqing was a wonderful chemical for diamondback moth and Indian cab bage moth.The controlling effect of25-35ml/667m 2 was most and persistence effect was long.It controlled grub with low age be tter than grub with high age.
出处
《长江蔬菜》
2002年第7期39-40,共2页
Journal of Changjiang Vegetables
