不同药剂防治玉米草地贪夜蛾田间药效试验
Field Efficacy Test of Different Insecticides Against Spodoptera frugiperda of Maize
马飞骏 1莫定鸣 1冯恩友 1冯晓赓 1陈北良1
作者信息
- 1. 湛江市农业科学研究院,广东 湛江 524094
- 折叠
摘要
选用20%氯虫苯甲酰胺、14%高效氯氟氰菊酯、15%茚虫威、5.7%甲氨基阿维菌素苯甲酸盐和2.5%敌杀死共计5种药剂,进行草地贪夜蛾田间药效试验.结果表明,5种药剂均对防治草地贪夜蛾有效,且药后安全无药害现象发生.其中,20%氯虫苯甲酰胺防效最好,可达96.68%;14%高效氯氟氰菊酯次之,为93.74%;15%茚虫威、5.7%甲氨基阿维菌素苯甲酸盐和2.5%敌防效分别为92.93%、92.31%、90.63%.
Abstract
Field efficacy tests were conducted on 20%chlorfenamide,14%cyhalothrin,15%indocarb,5.7%amamectin benzoate and 2.5%diphenacide.The results showed that all the five drugs were effective in controlling Spodoptera frugiperda,and there was no harm after taking them.Among them,20%chlorfenamide had the best control effect,up to 96.68%;Cyhalothrin(14%)was fol-lowed by 93.74%;The control effects of 15%indocarb,5.7%amamectin benzoate and 2.5%were 92.93%,92.31%and 90.63%,re-spectively.
关键词
草地贪夜蛾/防治效果/药效试验Key words
Spodoptera frugiperda/control effect/efficacy test引用本文复制引用
出版年
2024