6种杀虫剂对双季晚糯稻褐飞虱的田间防治效果  

Field Control Effect of 6 Kinds of Pesticides against Brown Plant Hopper in Double Cropping Late Glutinous Rice

作　　者：陈金安[1] 

机构地区：[1]孝感学院湖北省作物病害监测和安全控制实验室,湖北孝感432000

出　　处：《安徽农业科学》2010年第28期15685-15687,共3页Journal of Anhui Agricultural Sciences

基　　金：湖北省科技厅计划项目(2005AA201C54)

摘　　要：于2006～2009年比较了6种药剂对双季晚糯稻褐飞虱的田间药效。结果表明,22%吡·毒EC1000倍液防效最好,施药后1d校正防效达97.48%,药后7d校正防效达98.50%;其次为5%氟虫腈SC和48%毒死蜱EC,校正防效均达95%以上;20%三唑磷EC的防效较差,仅80%左右。The field efficacies of 6 kinds of pesticides against brown plant hopper in double cropping late glutinous rice were compared in 2006-2009.The results showed that the control effect of 1000-times diluted 22% extender of imidacloprid and chlopyrifos solution was best,its corrected control effect reached 97.48% after 1 d since pesticide application and 98.50% after 7 d; the second were 5% fipronil SC and 48% durshan EC and their corrected control effects exceeded 95% ; the control effect of 20% triazophos EC was worse,being only around 80% .

关 键 词：糯稻 褐飞虱 杀虫剂 药效试验 

分 类 号：S435.112.3[农业科学—农业昆虫与害虫防治]