摘要
近年来小菜蛾在我国北方的发生呈明显上升趋势，１４种杀虫剂对山东泰安小菜蛾的室内及田间试验表明：喹硫磷、辛硫磷、Ｂ．ｔ．乳剂、灭幼脲、氟虫脲和定虫隆防效均在８０％以上；双甲脒亦有较好防效，田间施药后５～７天，防效为８０．５～８２．３％；４种拟除虫菊酯类杀虫剂及灭多威对该虫效果差。
Amount of Plutella xylostella Linnaeus has increased obviously in the north of China in recent years.The control effects of 14 insecticides to Plutella xylostella Linnaeus have been studied in laboratory and field. The results show that the control effects of quinalphos,B.t.,diflubenzuron, flufenoxuron,chlorfluazuron are all over 89%.Amitraz also has good effect.At 5￣7 days after using the insecticides in field the control effect reaches 80.5￣82.3%.The effects of 4 pyrethroids insecticides and methomyl are not as good as expeted.
出处
《农药》
CAS
北大核心
1996年第6期37-39,共3页
Agrochemicals
