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若干药剂对稻纵卷叶螟防效的比较研究
Comparative Study of Efficacies of Insecticides Against Rice Leaf Roller
【摘要】 小区试验表明,药后7d和15d,1.8%阿维菌素EC1500mL/hm2、1%甲氨基阿维菌素苯甲酸盐EC1500mL/hm2、5%氟虫腈SC750mL/hm2、48%氟腈.毒死蜱EC900mL/hm2和25%氟腈.异丙威WP750g/hm2的保叶和杀虫效果均超过85%,好于其它供试药剂。
【Abstract】 When avermectin 1.8% EC applied at 1 500 mL/hm2,emamectin benzoate 1% EC applied at 1 500 mL/hm2,fipronil 5% SC applied at 750 mL/hm2,dursban plus fipronil 48% EC applied at 900 mL/hm2,fipronil plus isoprocorb 25% WP applied at 750 mL/hm2 in field plot trials respectively,they all provided above 85% leaf protection and control efficacies against rice leaf roller at both 7d and 15d after application.The leaf protection and control efficacies of above mentioned insecticides are better than that of others.
【关键词】 稻纵卷叶螟;
氟虫腈;
毒死蜱;
阿维菌素;
甲氨基阿维菌素苯甲酸盐;
防治效果;
【Key words】 Cnaphalocrocis medinalis; fipronil; chlorpyrifos; abamectin; emamectin benzoate; control efficacy;
【Key words】 Cnaphalocrocis medinalis; fipronil; chlorpyrifos; abamectin; emamectin benzoate; control efficacy;
【基金】 苏州社会发展项目(SSY0614);苏州市科技招标项目(ZN0603)
- 【文献出处】 现代农药 ,Modern Agrochemicals , 编辑部邮箱 ,2009年01期
- 【分类号】S435.112.1
- 【被引频次】3
- 【下载频次】63