6种杀虫剂防治灰同缘小叶蝉田间药效试验  

Field Efficacy of 6 Insecticides against Coloana cinerea

作　　者：杨小完 YANG Xiaowan(Xiamen Wanyin Environmental Technology Limited Company,Xiamen 361000,China)

机构地区：[1]厦门万银环境科技有限公司,福建厦门361000

出　　处：《安徽农学通报》2020年第21期76-77,127,共3页Anhui Agricultural Science Bulletin

摘　　要：采用田间试验的方法筛选对秋枫灰同缘小叶蝉有效的杀虫剂,对比6种药剂处理下秋枫的虫口减退率与防效。结果表明,24%虫螨腈1500倍液药后14d的防效较好,见效快、效果好、持久性长,可作为防治秋枫灰同缘小叶蝉的首选药剂;46%力作和22%噻虫·高氯氟用药7d内防效好,14d防效有所下降,整体表现为见效快、防效好、持久性较长,适合作为秋枫灰同缘小叶蝉的轮换药剂。A field experiment was conducted to screen effective insecticides against Coloana cinerea Dworakowska of Bischofia javanica Bl.The dropping rate of insect and control effect of 6 insecticides were compared.The results showed that the control effect of 24%chlorfenapyr 1500 times solution was better 14 days later,with quick effect,good effect and long persistence.It can be used as the first choice of insecticide to control Coloana cinerea;The con⁃trol effect of 46%flonicamid·acetamiprid and 22%thiamethoxam·beta-cypermethrin was good within 7 days,but decreased in 14 days.The overall performance was fast,good control effect and long lasting.It was suitable to be used as rotation fungicides for Coloana cinerea.

关 键 词：灰同缘小叶蝉 秋枫 杀虫剂 防效 

分 类 号：S435[农业科学—农业昆虫与害虫防治]