安徽农业科学2018,Vol.46Issue(1):143-145,3.
不同杀虫剂对苹果黄蚜的田间防控效果
Field Efficacy of Several Insecticides on Aphis citricola van der Goot
摘要
Abstract
[Objective] The aim was to study the field efficacy of several insecticides on Aphis citricola van der Goot to provide reference for the control of Aphis citricola van der Goot.[Method] 8 pesticides were used for the investigation of the control effects against Aphis citricola van der Goot in field.[Result] There were significant differences on the control effect among the 8 tested pesticides.Among them,8 000 times liquid of 48% thiamethoxam SC,4 000 times liquid of 22% spirotetramat · thiamethoxam SC and 8 000 times liquid of 22% clothianidin SC had excellent and quick control effect,with the control efficacy of more than 90% at 1-14 days after treatment (DAT).22.4% spirotetramat SC had poor fast-acting property with the controlling effect of less than 78% at 1 DAT and 3 DAT,while it had good persistence with the control efficacy of 93.9%-97.2% at 7-14 DAT.The controlling effect of 15 000 times liquid of 4.9% afidopyropen DC were less than 78% at 1 DAT,while it had good persistence with the control effect of more than 85% at 3-14 DAT.The controlling effect of 10% flunicotamid SC were less than 62% at 1 DAT,and the controlling effect were more than 93% at 3-7 DAT,and then the effect was decreased with time.3 300 times liquid of 10% imidacloprid WP and 25 000 times liquid of 20% acetamiprid SP had poor fast-acting property and persistence,the controlling effect were less than 78% at 1 DAT,and less than 72% at 10-14 DAT.[Conclusion] These results suggested that the rational applications of 8 000 times liquid of 48% thiamethoxam SC,4 000 times liquid of 22% spirotetramat · thiamethoxam SC and 8 000 times liquid of 22% clothianidin SC could be recommended for controlling Aphis citricola van der Goot in apple production.关键词
苹果黄蚜/化学防治/有效药剂/田间防效Key words
Aphis citricola van der Goot/Chemical prevention/Effective medicament/Field efficacy分类
农业科技引用本文复制引用
翟浩,张勇,李晓军,马亚男,余贤美,王涛..不同杀虫剂对苹果黄蚜的田间防控效果[J].安徽农业科学,2018,46(1):143-145,3.基金项目
山东省农业科学院科技创新重点项目(2014CXZ04-1). (2014CXZ04-1)