摘要
田间试验结果表明，在甜菜夜蛾低龄幼虫高峰期，１０％氯氰菊酯乳油８００、１０００、１５００倍液对甜菜夜蛾药后１天的防治效果达８９％以上，药后５天达９８％以上。该药剂田间使用以１５００倍液为宜。
The result of field trials showed that cypermethrin gave good control against Laphygma exigua H.during the peak stage of young larvae ,with dilution of 800,1000 and 1500 times the control effects were over 89% one day after treatment,and over 98% after five days ,respectively.It is suitable to use 1500 times diluents in the field.
出处
《农药》
CAS
北大核心
1997年第6期40-40,共1页
Agrochemicals
