摘要
[目的]明确隐蔽用药对苹果绵蚜的防治效果.[方法]应用“树干缠绕布带法”,测定25%噻虫嗪SC、50%吡蚜酮WP、40%呋虫胺SP、24%氟啶虫胺腈SC对苹果绵蚜的防治效果.[结果]25%噻虫嗪SC 100~200倍稀释液、50%吡蚜酮WP 50 ~ 100倍稀释液、40%呋虫胺SP 50 ~ 100倍稀释液、24%氟啶虫胺腈SC 50 ~ 100倍稀释液对苹果绵蚜的防治效果为84.94% ~ 89.28%.[结论]25%噻虫嗪SC、50%吡蚜酮WP、40%呋虫胺SP、24%氟啶虫胺腈SC采用“树干缠绕布带法”施药对苹果绵蚜具有较好的防治效果,生产上可推广应用.
Abstract
[Objective] The aim was to make clear the control effect of pesticide application with concealment on Eriosoma lanigerum.[Method] Field control effects of 25% thiamethoxam SC,50% pymetrozine WP,40% dinotefuran SP,24% sulfoxaflor SC were detected by winding the cloth band around the trunk of apple tree.[Result] Field control effects of 100-200 times of 25% thiamethoxam SC,50-100 times of 50% pymetrozine WP,50-100 times of 40% dinotefuran SP,and 50-100 times of 24% sulfoxaflor SC were between 84.94% and 89.28%.[Conclusion] 25% thiamethoxam SC,50% pymetrozine WP,40% dinotefuran SP and 24% sulfoxaflor SC are the excellent pesticides to control E.lanigerum by winding the cloth band around the trunk of apple tree,and they can be used in application and dissemination of E.lanigerum.
基金项目
公益性行业(农业)科研专项(201103026-5-2)